Home / 2,468,481.60-3,702,722.40-1,518,772.80

Finding the Fourth Proportional to 2,468,481.60, 3,702,722.40 and 1,518,772.80

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Solution

The fourth proportional to 2,468,481.60, 3,702,722.40 and 1,518,772.80 is: 2,278,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,481.60 : 3,702,722.40 = 1,518,772.80 : x
  2. Step 2: Convert to fraction form
    2,468,481.60/3,702,722.40 = 1,518,772.80/x
  3. Step 3: Cross multiply
    2,468,481.60x = 3,702,722.40 × 1,518,772.80
  4. Step 4: Simplify right side
    2,468,481.60x = 5,623,594,067,070.72
  5. Step 5: Solve for x
    x = 5,623,594,067,070.72/2,468,481.60
  6. Step 6: Final answer
    x = 2,278,159.20

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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.