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Finding the Fourth Proportional to 532,735.77, 735,191.16 and 291,022.35

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Solution

The fourth proportional to 532,735.77, 735,191.16 and 291,022.35 is: 401,619.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,735.77 : 735,191.16 = 291,022.35 : x
  2. Step 2: Convert to fraction form
    532,735.77/735,191.16 = 291,022.35/x
  3. Step 3: Cross multiply
    532,735.77x = 735,191.16 × 291,022.35
  4. Step 4: Simplify right side
    532,735.77x = 213,957,059,082.43
  5. Step 5: Solve for x
    x = 213,957,059,082.43/532,735.77
  6. Step 6: Final answer
    x = 401,619.47

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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.