Home / 2,718,220.60-4,080,479.10-1,458,508.60

Finding the Fourth Proportional to 2,718,220.60, 4,080,479.10 and 1,458,508.60

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Solution

The fourth proportional to 2,718,220.60, 4,080,479.10 and 1,458,508.60 is: 2,189,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,220.60 : 4,080,479.10 = 1,458,508.60 : x
  2. Step 2: Convert to fraction form
    2,718,220.60/4,080,479.10 = 1,458,508.60/x
  3. Step 3: Cross multiply
    2,718,220.60x = 4,080,479.10 × 1,458,508.60
  4. Step 4: Simplify right side
    2,718,220.60x = 5,951,413,859,470.26
  5. Step 5: Solve for x
    x = 5,951,413,859,470.26/2,718,220.60
  6. Step 6: Final answer
    x = 2,189,452.12

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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.