Home / 794,446.40-1,194,002.40-691,803.20

Finding the Fourth Proportional to 794,446.40, 1,194,002.40 and 691,803.20

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Solution

The fourth proportional to 794,446.40, 1,194,002.40 and 691,803.20 is: 1,039,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,446.40 : 1,194,002.40 = 691,803.20 : x
  2. Step 2: Convert to fraction form
    794,446.40/1,194,002.40 = 691,803.20/x
  3. Step 3: Cross multiply
    794,446.40x = 1,194,002.40 × 691,803.20
  4. Step 4: Simplify right side
    794,446.40x = 826,014,681,127.68
  5. Step 5: Solve for x
    x = 826,014,681,127.68/794,446.40
  6. Step 6: Final answer
    x = 1,039,736.20

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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.