Home / 3,238,064.90-4,857,680.55-1,344,997.70

Finding the Fourth Proportional to 3,238,064.90, 4,857,680.55 and 1,344,997.70

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Solution

The fourth proportional to 3,238,064.90, 4,857,680.55 and 1,344,997.70 is: 2,017,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,064.90 : 4,857,680.55 = 1,344,997.70 : x
  2. Step 2: Convert to fraction form
    3,238,064.90/4,857,680.55 = 1,344,997.70/x
  3. Step 3: Cross multiply
    3,238,064.90x = 4,857,680.55 × 1,344,997.70
  4. Step 4: Simplify right side
    3,238,064.90x = 6,533,569,167,084.74
  5. Step 5: Solve for x
    x = 6,533,569,167,084.74/3,238,064.90
  6. Step 6: Final answer
    x = 2,017,738.79

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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.