Home / 4,187,581.60-6,281,372.40-2,752,690.90

Finding the Fourth Proportional to 4,187,581.60, 6,281,372.40 and 2,752,690.90

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Solution

The fourth proportional to 4,187,581.60, 6,281,372.40 and 2,752,690.90 is: 4,129,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,581.60 : 6,281,372.40 = 2,752,690.90 : x
  2. Step 2: Convert to fraction form
    4,187,581.60/6,281,372.40 = 2,752,690.90/x
  3. Step 3: Cross multiply
    4,187,581.60x = 6,281,372.40 × 2,752,690.90
  4. Step 4: Simplify right side
    4,187,581.60x = 17,290,676,644,991.16
  5. Step 5: Solve for x
    x = 17,290,676,644,991.16/4,187,581.60
  6. Step 6: Final answer
    x = 4,129,036.35

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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.