Home / 4,187,766.15-5,778,991.23-2,327,175.45

Finding the Fourth Proportional to 4,187,766.15, 5,778,991.23 and 2,327,175.45

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Solution

The fourth proportional to 4,187,766.15, 5,778,991.23 and 2,327,175.45 is: 3,211,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,766.15 : 5,778,991.23 = 2,327,175.45 : x
  2. Step 2: Convert to fraction form
    4,187,766.15/5,778,991.23 = 2,327,175.45/x
  3. Step 3: Cross multiply
    4,187,766.15x = 5,778,991.23 × 2,327,175.45
  4. Step 4: Simplify right side
    4,187,766.15x = 13,448,726,516,221.30
  5. Step 5: Solve for x
    x = 13,448,726,516,221.30/4,187,766.15
  6. Step 6: Final answer
    x = 3,211,432.07

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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.