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Finding the Fourth Proportional to 653,355.96, 901,569.60 and 366,820.08

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Solution

The fourth proportional to 653,355.96, 901,569.60 and 366,820.08 is: 506,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,355.96 : 901,569.60 = 366,820.08 : x
  2. Step 2: Convert to fraction form
    653,355.96/901,569.60 = 366,820.08/x
  3. Step 3: Cross multiply
    653,355.96x = 901,569.60 × 366,820.08
  4. Step 4: Simplify right side
    653,355.96x = 330,713,832,797.57
  5. Step 5: Solve for x
    x = 330,713,832,797.57/653,355.96
  6. Step 6: Final answer
    x = 506,177.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.