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Finding the Fourth Proportional to 634,565.80, 952,194.30 and 260,626.60

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Solution

The fourth proportional to 634,565.80, 952,194.30 and 260,626.60 is: 391,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,565.80 : 952,194.30 = 260,626.60 : x
  2. Step 2: Convert to fraction form
    634,565.80/952,194.30 = 260,626.60/x
  3. Step 3: Cross multiply
    634,565.80x = 952,194.30 × 260,626.60
  4. Step 4: Simplify right side
    634,565.80x = 248,167,162,948.38
  5. Step 5: Solve for x
    x = 248,167,162,948.38/634,565.80
  6. Step 6: Final answer
    x = 391,081.84

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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.