Home / 1,842,523.20-2,542,648.32-1,037,707.20

Finding the Fourth Proportional to 1,842,523.20, 2,542,648.32 and 1,037,707.20

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Solution

The fourth proportional to 1,842,523.20, 2,542,648.32 and 1,037,707.20 is: 1,432,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,523.20 : 2,542,648.32 = 1,037,707.20 : x
  2. Step 2: Convert to fraction form
    1,842,523.20/2,542,648.32 = 1,037,707.20/x
  3. Step 3: Cross multiply
    1,842,523.20x = 2,542,648.32 × 1,037,707.20
  4. Step 4: Simplify right side
    1,842,523.20x = 2,638,524,468,731.90
  5. Step 5: Solve for x
    x = 2,638,524,468,731.90/1,842,523.20
  6. Step 6: Final answer
    x = 1,432,016.96

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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.