Home / 935,793.28-1,289,871.56-731,483.76

Finding the Fourth Proportional to 935,793.28, 1,289,871.56 and 731,483.76

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Solution

The fourth proportional to 935,793.28, 1,289,871.56 and 731,483.76 is: 1,008,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,793.28 : 1,289,871.56 = 731,483.76 : x
  2. Step 2: Convert to fraction form
    935,793.28/1,289,871.56 = 731,483.76/x
  3. Step 3: Cross multiply
    935,793.28x = 1,289,871.56 × 731,483.76
  4. Step 4: Simplify right side
    935,793.28x = 943,520,098,625.87
  5. Step 5: Solve for x
    x = 943,520,098,625.87/935,793.28
  6. Step 6: Final answer
    x = 1,008,256.97

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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.