Home / 1,097,542.80-1,646,314.20-625,150.80

Finding the Fourth Proportional to 1,097,542.80, 1,646,314.20 and 625,150.80

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Solution

The fourth proportional to 1,097,542.80, 1,646,314.20 and 625,150.80 is: 937,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,542.80 : 1,646,314.20 = 625,150.80 : x
  2. Step 2: Convert to fraction form
    1,097,542.80/1,646,314.20 = 625,150.80/x
  3. Step 3: Cross multiply
    1,097,542.80x = 1,646,314.20 × 625,150.80
  4. Step 4: Simplify right side
    1,097,542.80x = 1,029,194,639,181.36
  5. Step 5: Solve for x
    x = 1,029,194,639,181.36/1,097,542.80
  6. Step 6: Final answer
    x = 937,726.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.