Home / 982,031.58-1,472,252.04-441,891.18

Finding the Fourth Proportional to 982,031.58, 1,472,252.04 and 441,891.18

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Solution

The fourth proportional to 982,031.58, 1,472,252.04 and 441,891.18 is: 662,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,031.58 : 1,472,252.04 = 441,891.18 : x
  2. Step 2: Convert to fraction form
    982,031.58/1,472,252.04 = 441,891.18/x
  3. Step 3: Cross multiply
    982,031.58x = 1,472,252.04 × 441,891.18
  4. Step 4: Simplify right side
    982,031.58x = 650,575,191,213.01
  5. Step 5: Solve for x
    x = 650,575,191,213.01/982,031.58
  6. Step 6: Final answer
    x = 662,478.89

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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.