Home / 2,306,116.32-3,182,374.20-1,287,499.20

Finding the Fourth Proportional to 2,306,116.32, 3,182,374.20 and 1,287,499.20

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Solution

The fourth proportional to 2,306,116.32, 3,182,374.20 and 1,287,499.20 is: 1,776,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,116.32 : 3,182,374.20 = 1,287,499.20 : x
  2. Step 2: Convert to fraction form
    2,306,116.32/3,182,374.20 = 1,287,499.20/x
  3. Step 3: Cross multiply
    2,306,116.32x = 3,182,374.20 × 1,287,499.20
  4. Step 4: Simplify right side
    2,306,116.32x = 4,097,304,236,600.64
  5. Step 5: Solve for x
    x = 4,097,304,236,600.64/2,306,116.32
  6. Step 6: Final answer
    x = 1,776,711.87

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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.