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Finding the Fourth Proportional to 435,712.01, 654,127.73 and 335,935.58

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Solution

The fourth proportional to 435,712.01, 654,127.73 and 335,935.58 is: 504,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,712.01 : 654,127.73 = 335,935.58 : x
  2. Step 2: Convert to fraction form
    435,712.01/654,127.73 = 335,935.58/x
  3. Step 3: Cross multiply
    435,712.01x = 654,127.73 × 335,935.58
  4. Step 4: Simplify right side
    435,712.01x = 219,744,776,691.96
  5. Step 5: Solve for x
    x = 219,744,776,691.96/435,712.01
  6. Step 6: Final answer
    x = 504,334.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.