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Finding the Fourth Proportional to 634,567.56, 951,545.15 and 368,395.08

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Solution

The fourth proportional to 634,567.56, 951,545.15 and 368,395.08 is: 552,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,567.56 : 951,545.15 = 368,395.08 : x
  2. Step 2: Convert to fraction form
    634,567.56/951,545.15 = 368,395.08/x
  3. Step 3: Cross multiply
    634,567.56x = 951,545.15 × 368,395.08
  4. Step 4: Simplify right side
    634,567.56x = 350,544,551,657.86
  5. Step 5: Solve for x
    x = 350,544,551,657.86/634,567.56
  6. Step 6: Final answer
    x = 552,414.86

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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.