Home / 4,906,965.60-7,363,213.20-1,914,760.80

Finding the Fourth Proportional to 4,906,965.60, 7,363,213.20 and 1,914,760.80

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Solution

The fourth proportional to 4,906,965.60, 7,363,213.20 and 1,914,760.80 is: 2,873,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,965.60 : 7,363,213.20 = 1,914,760.80 : x
  2. Step 2: Convert to fraction form
    4,906,965.60/7,363,213.20 = 1,914,760.80/x
  3. Step 3: Cross multiply
    4,906,965.60x = 7,363,213.20 × 1,914,760.80
  4. Step 4: Simplify right side
    4,906,965.60x = 14,098,791,997,402.56
  5. Step 5: Solve for x
    x = 14,098,791,997,402.56/4,906,965.60
  6. Step 6: Final answer
    x = 2,873,220.06

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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.