Home / 1,126,574.96-1,554,674.38-617,277.33

Finding the Fourth Proportional to 1,126,574.96, 1,554,674.38 and 617,277.33

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Solution

The fourth proportional to 1,126,574.96, 1,554,674.38 and 617,277.33 is: 851,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,574.96 : 1,554,674.38 = 617,277.33 : x
  2. Step 2: Convert to fraction form
    1,126,574.96/1,554,674.38 = 617,277.33/x
  3. Step 3: Cross multiply
    1,126,574.96x = 1,554,674.38 × 617,277.33
  4. Step 4: Simplify right side
    1,126,574.96x = 959,665,248,762.61
  5. Step 5: Solve for x
    x = 959,665,248,762.61/1,126,574.96
  6. Step 6: Final answer
    x = 851,843.23

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Double scale
Find fourth proportional to 1,126,575.96, 1,554,675.76 and 617,278.33
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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.