Home / 2,498,515.11-3,447,958.61-1,352,592.72

Finding the Fourth Proportional to 2,498,515.11, 3,447,958.61 and 1,352,592.72

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Solution

The fourth proportional to 2,498,515.11, 3,447,958.61 and 1,352,592.72 is: 1,866,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,515.11 : 3,447,958.61 = 1,352,592.72 : x
  2. Step 2: Convert to fraction form
    2,498,515.11/3,447,958.61 = 1,352,592.72/x
  3. Step 3: Cross multiply
    2,498,515.11x = 3,447,958.61 × 1,352,592.72
  4. Step 4: Simplify right side
    2,498,515.11x = 4,663,683,714,747.32
  5. Step 5: Solve for x
    x = 4,663,683,714,747.32/2,498,515.11
  6. Step 6: Final answer
    x = 1,866,582.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.