Home / 1,275,753.60-1,914,004.17-377,218.73

Finding the Fourth Proportional to 1,275,753.60, 1,914,004.17 and 377,218.73

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Solution

The fourth proportional to 1,275,753.60, 1,914,004.17 and 377,218.73 is: 565,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,753.60 : 1,914,004.17 = 377,218.73 : x
  2. Step 2: Convert to fraction form
    1,275,753.60/1,914,004.17 = 377,218.73/x
  3. Step 3: Cross multiply
    1,275,753.60x = 1,914,004.17 × 377,218.73
  4. Step 4: Simplify right side
    1,275,753.60x = 721,998,212,652.08
  5. Step 5: Solve for x
    x = 721,998,212,652.08/1,275,753.60
  6. Step 6: Final answer
    x = 565,938.60

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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.