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Finding the Fourth Proportional to 653,350.96, 901,562.70 and 366,815.08

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Solution

The fourth proportional to 653,350.96, 901,562.70 and 366,815.08 is: 506,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,350.96 : 901,562.70 = 366,815.08 : x
  2. Step 2: Convert to fraction form
    653,350.96/901,562.70 = 366,815.08/x
  3. Step 3: Cross multiply
    653,350.96x = 901,562.70 × 366,815.08
  4. Step 4: Simplify right side
    653,350.96x = 330,706,793,925.52
  5. Step 5: Solve for x
    x = 330,706,793,925.52/653,350.96
  6. Step 6: Final answer
    x = 506,170.21

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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.