Home / 656,488.80-982,546.20-476,061.30

Finding the Fourth Proportional to 656,488.80, 982,546.20 and 476,061.30

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Solution

The fourth proportional to 656,488.80, 982,546.20 and 476,061.30 is: 712,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,488.80 : 982,546.20 = 476,061.30 : x
  2. Step 2: Convert to fraction form
    656,488.80/982,546.20 = 476,061.30/x
  3. Step 3: Cross multiply
    656,488.80x = 982,546.20 × 476,061.30
  4. Step 4: Simplify right side
    656,488.80x = 467,752,221,282.06
  5. Step 5: Solve for x
    x = 467,752,221,282.06/656,488.80
  6. Step 6: Final answer
    x = 712,506.02

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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.