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Finding the Fourth Proportional to 524,324.16, 726,307.22 and 513,695.34

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Solution

The fourth proportional to 524,324.16, 726,307.22 and 513,695.34 is: 711,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,324.16 : 726,307.22 = 513,695.34 : x
  2. Step 2: Convert to fraction form
    524,324.16/726,307.22 = 513,695.34/x
  3. Step 3: Cross multiply
    524,324.16x = 726,307.22 × 513,695.34
  4. Step 4: Simplify right side
    524,324.16x = 373,100,635,606.59
  5. Step 5: Solve for x
    x = 373,100,635,606.59/524,324.16
  6. Step 6: Final answer
    x = 711,583.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.