Home / 2,747,459.42-4,121,385.91-725,683.17

Finding the Fourth Proportional to 2,747,459.42, 4,121,385.91 and 725,683.17

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Solution

The fourth proportional to 2,747,459.42, 4,121,385.91 and 725,683.17 is: 1,088,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,459.42 : 4,121,385.91 = 725,683.17 : x
  2. Step 2: Convert to fraction form
    2,747,459.42/4,121,385.91 = 725,683.17/x
  3. Step 3: Cross multiply
    2,747,459.42x = 4,121,385.91 × 725,683.17
  4. Step 4: Simplify right side
    2,747,459.42x = 2,990,820,382,420.33
  5. Step 5: Solve for x
    x = 2,990,820,382,420.33/2,747,459.42
  6. Step 6: Final answer
    x = 1,088,576.73

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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.