Home / 696,346.80-1,044,520.20-197,710.80

Finding the Fourth Proportional to 696,346.80, 1,044,520.20 and 197,710.80

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Solution

The fourth proportional to 696,346.80, 1,044,520.20 and 197,710.80 is: 296,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,346.80 : 1,044,520.20 = 197,710.80 : x
  2. Step 2: Convert to fraction form
    696,346.80/1,044,520.20 = 197,710.80/x
  3. Step 3: Cross multiply
    696,346.80x = 1,044,520.20 × 197,710.80
  4. Step 4: Simplify right side
    696,346.80x = 206,512,924,358.16
  5. Step 5: Solve for x
    x = 206,512,924,358.16/696,346.80
  6. Step 6: Final answer
    x = 296,566.20

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Similar ratio
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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.