Home / 1,043,777.28-1,440,412.56-591,155.76

Finding the Fourth Proportional to 1,043,777.28, 1,440,412.56 and 591,155.76

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Solution

The fourth proportional to 1,043,777.28, 1,440,412.56 and 591,155.76 is: 815,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,777.28 : 1,440,412.56 = 591,155.76 : x
  2. Step 2: Convert to fraction form
    1,043,777.28/1,440,412.56 = 591,155.76/x
  3. Step 3: Cross multiply
    1,043,777.28x = 1,440,412.56 × 591,155.76
  4. Step 4: Simplify right side
    1,043,777.28x = 851,508,181,620.35
  5. Step 5: Solve for x
    x = 851,508,181,620.35/1,043,777.28
  6. Step 6: Final answer
    x = 815,794.90

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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.