Home / 2,729,371.50-3,765,315.24-1,582,787.88

Finding the Fourth Proportional to 2,729,371.50, 3,765,315.24 and 1,582,787.88

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Solution

The fourth proportional to 2,729,371.50, 3,765,315.24 and 1,582,787.88 is: 2,183,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,371.50 : 3,765,315.24 = 1,582,787.88 : x
  2. Step 2: Convert to fraction form
    2,729,371.50/3,765,315.24 = 1,582,787.88/x
  3. Step 3: Cross multiply
    2,729,371.50x = 3,765,315.24 × 1,582,787.88
  4. Step 4: Simplify right side
    2,729,371.50x = 5,959,695,326,251.29
  5. Step 5: Solve for x
    x = 5,959,695,326,251.29/2,729,371.50
  6. Step 6: Final answer
    x = 2,183,541.28

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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.