Home / 967,891.20-1,451,836.80-547,987.20

Finding the Fourth Proportional to 967,891.20, 1,451,836.80 and 547,987.20

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Solution

The fourth proportional to 967,891.20, 1,451,836.80 and 547,987.20 is: 821,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,891.20 : 1,451,836.80 = 547,987.20 : x
  2. Step 2: Convert to fraction form
    967,891.20/1,451,836.80 = 547,987.20/x
  3. Step 3: Cross multiply
    967,891.20x = 1,451,836.80 × 547,987.20
  4. Step 4: Simplify right side
    967,891.20x = 795,587,982,888.96
  5. Step 5: Solve for x
    x = 795,587,982,888.96/967,891.20
  6. Step 6: Final answer
    x = 821,980.80

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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.