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Finding the Fourth Proportional to 2,491,214.70, 3,730,179.03 and 2,491,214.70

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Solution

The fourth proportional to 2,491,214.70, 3,730,179.03 and 2,491,214.70 is: 3,730,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,214.70 : 3,730,179.03 = 2,491,214.70 : x
  2. Step 2: Convert to fraction form
    2,491,214.70/3,730,179.03 = 2,491,214.70/x
  3. Step 3: Cross multiply
    2,491,214.70x = 3,730,179.03 × 2,491,214.70
  4. Step 4: Simplify right side
    2,491,214.70x = 9,292,676,833,167.74
  5. Step 5: Solve for x
    x = 9,292,676,833,167.74/2,491,214.70
  6. Step 6: Final answer
    x = 3,730,179.03

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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.