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Finding the Fourth Proportional to 5,098,723.08, 7,648,295.67 and 1,504,489.95

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Solution

The fourth proportional to 5,098,723.08, 7,648,295.67 and 1,504,489.95 is: 2,256,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,723.08 : 7,648,295.67 = 1,504,489.95 : x
  2. Step 2: Convert to fraction form
    5,098,723.08/7,648,295.67 = 1,504,489.95/x
  3. Step 3: Cross multiply
    5,098,723.08x = 7,648,295.67 × 1,504,489.95
  4. Step 4: Simplify right side
    5,098,723.08x = 11,506,783,970,143.52
  5. Step 5: Solve for x
    x = 11,506,783,970,143.52/5,098,723.08
  6. Step 6: Final answer
    x = 2,256,797.20

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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.