Home / 1,965,593.86-2,948,407.20-545,760.66

Finding the Fourth Proportional to 1,965,593.86, 2,948,407.20 and 545,760.66

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Solution

The fourth proportional to 1,965,593.86, 2,948,407.20 and 545,760.66 is: 818,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,593.86 : 2,948,407.20 = 545,760.66 : x
  2. Step 2: Convert to fraction form
    1,965,593.86/2,948,407.20 = 545,760.66/x
  3. Step 3: Cross multiply
    1,965,593.86x = 2,948,407.20 × 545,760.66
  4. Step 4: Simplify right side
    1,965,593.86x = 1,609,124,659,420.75
  5. Step 5: Solve for x
    x = 1,609,124,659,420.75/1,965,593.86
  6. Step 6: Final answer
    x = 818,645.55

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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.