Home / 1,554,728.03-2,332,405.52-656,170.73

Finding the Fourth Proportional to 1,554,728.03, 2,332,405.52 and 656,170.73

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Solution

The fourth proportional to 1,554,728.03, 2,332,405.52 and 656,170.73 is: 984,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,728.03 : 2,332,405.52 = 656,170.73 : x
  2. Step 2: Convert to fraction form
    1,554,728.03/2,332,405.52 = 656,170.73/x
  3. Step 3: Cross multiply
    1,554,728.03x = 2,332,405.52 × 656,170.73
  4. Step 4: Simplify right side
    1,554,728.03x = 1,530,456,232,714.43
  5. Step 5: Solve for x
    x = 1,530,456,232,714.43/1,554,728.03
  6. Step 6: Final answer
    x = 984,388.40

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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.