Home / 947,526.96-1,307,167.20-565,331.52

Finding the Fourth Proportional to 947,526.96, 1,307,167.20 and 565,331.52

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Solution

The fourth proportional to 947,526.96, 1,307,167.20 and 565,331.52 is: 779,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,526.96 : 1,307,167.20 = 565,331.52 : x
  2. Step 2: Convert to fraction form
    947,526.96/1,307,167.20 = 565,331.52/x
  3. Step 3: Cross multiply
    947,526.96x = 1,307,167.20 × 565,331.52
  4. Step 4: Simplify right side
    947,526.96x = 738,982,820,070.14
  5. Step 5: Solve for x
    x = 738,982,820,070.14/947,526.96
  6. Step 6: Final answer
    x = 779,906.91

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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.