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Finding the Fourth Proportional to 602,995.52, 832,096.52 and 331,061.88

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Solution

The fourth proportional to 602,995.52, 832,096.52 and 331,061.88 is: 456,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,995.52 : 832,096.52 = 331,061.88 : x
  2. Step 2: Convert to fraction form
    602,995.52/832,096.52 = 331,061.88/x
  3. Step 3: Cross multiply
    602,995.52x = 832,096.52 × 331,061.88
  4. Step 4: Simplify right side
    602,995.52x = 275,475,436,597.35
  5. Step 5: Solve for x
    x = 275,475,436,597.35/602,995.52
  6. Step 6: Final answer
    x = 456,844.92

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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.