Home / 1,126,573.28-1,554,669.15-610,340.20

Finding the Fourth Proportional to 1,126,573.28, 1,554,669.15 and 610,340.20

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Solution

The fourth proportional to 1,126,573.28, 1,554,669.15 and 610,340.20 is: 842,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,573.28 : 1,554,669.15 = 610,340.20 : x
  2. Step 2: Convert to fraction form
    1,126,573.28/1,554,669.15 = 610,340.20/x
  3. Step 3: Cross multiply
    1,126,573.28x = 1,554,669.15 × 610,340.20
  4. Step 4: Simplify right side
    1,126,573.28x = 948,877,073,769.38
  5. Step 5: Solve for x
    x = 948,877,073,769.38/1,126,573.28
  6. Step 6: Final answer
    x = 842,268.40

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,126,574.28, 1,554,670.53 and 610,341.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.