Home / 2,896,126.92-4,344,398.15-766,185.75

Finding the Fourth Proportional to 2,896,126.92, 4,344,398.15 and 766,185.75

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Solution

The fourth proportional to 2,896,126.92, 4,344,398.15 and 766,185.75 is: 1,149,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,126.92 : 4,344,398.15 = 766,185.75 : x
  2. Step 2: Convert to fraction form
    2,896,126.92/4,344,398.15 = 766,185.75/x
  3. Step 3: Cross multiply
    2,896,126.92x = 4,344,398.15 × 766,185.75
  4. Step 4: Simplify right side
    2,896,126.92x = 3,328,615,951,025.43
  5. Step 5: Solve for x
    x = 3,328,615,951,025.43/2,896,126.92
  6. Step 6: Final answer
    x = 1,149,333.59

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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.