Home / 923,714.20-1,384,275.30-734,498.20

Finding the Fourth Proportional to 923,714.20, 1,384,275.30 and 734,498.20

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Solution

The fourth proportional to 923,714.20, 1,384,275.30 and 734,498.20 is: 1,100,716.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,714.20 : 1,384,275.30 = 734,498.20 : x
  2. Step 2: Convert to fraction form
    923,714.20/1,384,275.30 = 734,498.20/x
  3. Step 3: Cross multiply
    923,714.20x = 1,384,275.30 × 734,498.20
  4. Step 4: Simplify right side
    923,714.20x = 1,016,747,716,154.46
  5. Step 5: Solve for x
    x = 1,016,747,716,154.46/923,714.20
  6. Step 6: Final answer
    x = 1,100,716.78

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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.