Home / 3,969,864.10-5,954,796.15-2,458,209.70

Finding the Fourth Proportional to 3,969,864.10, 5,954,796.15 and 2,458,209.70

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Solution

The fourth proportional to 3,969,864.10, 5,954,796.15 and 2,458,209.70 is: 3,687,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,864.10 : 5,954,796.15 = 2,458,209.70 : x
  2. Step 2: Convert to fraction form
    3,969,864.10/5,954,796.15 = 2,458,209.70/x
  3. Step 3: Cross multiply
    3,969,864.10x = 5,954,796.15 × 2,458,209.70
  4. Step 4: Simplify right side
    3,969,864.10x = 14,638,137,657,452.66
  5. Step 5: Solve for x
    x = 14,638,137,657,452.66/3,969,864.10
  6. Step 6: Final answer
    x = 3,687,314.55

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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.