Home / 2,836,665.60-4,255,387.20-943,209.60

Finding the Fourth Proportional to 2,836,665.60, 4,255,387.20 and 943,209.60

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Solution

The fourth proportional to 2,836,665.60, 4,255,387.20 and 943,209.60 is: 1,414,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,665.60 : 4,255,387.20 = 943,209.60 : x
  2. Step 2: Convert to fraction form
    2,836,665.60/4,255,387.20 = 943,209.60/x
  3. Step 3: Cross multiply
    2,836,665.60x = 4,255,387.20 × 943,209.60
  4. Step 4: Simplify right side
    2,836,665.60x = 4,013,722,058,757.12
  5. Step 5: Solve for x
    x = 4,013,722,058,757.12/2,836,665.60
  6. Step 6: Final answer
    x = 1,414,943.68

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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.