Home / 3,864,180.80-5,791,605.60-1,969,947.20

Finding the Fourth Proportional to 3,864,180.80, 5,791,605.60 and 1,969,947.20

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Solution

The fourth proportional to 3,864,180.80, 5,791,605.60 and 1,969,947.20 is: 2,952,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,180.80 : 5,791,605.60 = 1,969,947.20 : x
  2. Step 2: Convert to fraction form
    3,864,180.80/5,791,605.60 = 1,969,947.20/x
  3. Step 3: Cross multiply
    3,864,180.80x = 5,791,605.60 × 1,969,947.20
  4. Step 4: Simplify right side
    3,864,180.80x = 11,409,157,235,224.32
  5. Step 5: Solve for x
    x = 11,409,157,235,224.32/3,864,180.80
  6. Step 6: Final answer
    x = 2,952,542.29

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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.