Home / 974,609.47-1,344,421.11-566,666.22

Finding the Fourth Proportional to 974,609.47, 1,344,421.11 and 566,666.22

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Solution

The fourth proportional to 974,609.47, 1,344,421.11 and 566,666.22 is: 781,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,609.47 : 1,344,421.11 = 566,666.22 : x
  2. Step 2: Convert to fraction form
    974,609.47/1,344,421.11 = 566,666.22/x
  3. Step 3: Cross multiply
    974,609.47x = 1,344,421.11 × 566,666.22
  4. Step 4: Simplify right side
    974,609.47x = 761,838,030,436.29
  5. Step 5: Solve for x
    x = 761,838,030,436.29/974,609.47
  6. Step 6: Final answer
    x = 781,685.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.