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Finding the Fourth Proportional to 524,325.16, 726,308.61 and 513,696.34

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Solution

The fourth proportional to 524,325.16, 726,308.61 and 513,696.34 is: 711,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,325.16 : 726,308.61 = 513,696.34 : x
  2. Step 2: Convert to fraction form
    524,325.16/726,308.61 = 513,696.34/x
  3. Step 3: Cross multiply
    524,325.16x = 726,308.61 × 513,696.34
  4. Step 4: Simplify right side
    524,325.16x = 373,102,074,667.49
  5. Step 5: Solve for x
    x = 373,102,074,667.49/524,325.16
  6. Step 6: Final answer
    x = 711,585.30

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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.