Home / 3,132,579.60-4,700,098.20-1,138,237.20

Finding the Fourth Proportional to 3,132,579.60, 4,700,098.20 and 1,138,237.20

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Solution

The fourth proportional to 3,132,579.60, 4,700,098.20 and 1,138,237.20 is: 1,707,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,579.60 : 4,700,098.20 = 1,138,237.20 : x
  2. Step 2: Convert to fraction form
    3,132,579.60/4,700,098.20 = 1,138,237.20/x
  3. Step 3: Cross multiply
    3,132,579.60x = 4,700,098.20 × 1,138,237.20
  4. Step 4: Simplify right side
    3,132,579.60x = 5,349,826,614,893.04
  5. Step 5: Solve for x
    x = 5,349,826,614,893.04/3,132,579.60
  6. Step 6: Final answer
    x = 1,707,802.29

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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.