Home / 2,766,532.93-3,817,807.90-1,542,839.76

Finding the Fourth Proportional to 2,766,532.93, 3,817,807.90 and 1,542,839.76

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Solution

The fourth proportional to 2,766,532.93, 3,817,807.90 and 1,542,839.76 is: 2,129,114.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,532.93 : 3,817,807.90 = 1,542,839.76 : x
  2. Step 2: Convert to fraction form
    2,766,532.93/3,817,807.90 = 1,542,839.76/x
  3. Step 3: Cross multiply
    2,766,532.93x = 3,817,807.90 × 1,542,839.76
  4. Step 4: Simplify right side
    2,766,532.93x = 5,890,265,820,305.01
  5. Step 5: Solve for x
    x = 5,890,265,820,305.01/2,766,532.93
  6. Step 6: Final answer
    x = 2,129,114.66

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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.