Home / 926,928.20-1,389,096.30-737,712.20

Finding the Fourth Proportional to 926,928.20, 1,389,096.30 and 737,712.20

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Solution

The fourth proportional to 926,928.20, 1,389,096.30 and 737,712.20 is: 1,105,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,928.20 : 1,389,096.30 = 737,712.20 : x
  2. Step 2: Convert to fraction form
    926,928.20/1,389,096.30 = 737,712.20/x
  3. Step 3: Cross multiply
    926,928.20x = 1,389,096.30 × 737,712.20
  4. Step 4: Simplify right side
    926,928.20x = 1,024,753,287,484.86
  5. Step 5: Solve for x
    x = 1,024,753,287,484.86/926,928.20
  6. Step 6: Final answer
    x = 1,105,536.86

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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.