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Finding the Fourth Proportional to 653,841.35, 902,301.86 and 367,361.27

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Solution

The fourth proportional to 653,841.35, 902,301.86 and 367,361.27 is: 506,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,841.35 : 902,301.86 = 367,361.27 : x
  2. Step 2: Convert to fraction form
    653,841.35/902,301.86 = 367,361.27/x
  3. Step 3: Cross multiply
    653,841.35x = 902,301.86 × 367,361.27
  4. Step 4: Simplify right side
    653,841.35x = 331,470,755,376.16
  5. Step 5: Solve for x
    x = 331,470,755,376.16/653,841.35
  6. Step 6: Final answer
    x = 506,959.00

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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.