Home / 868,108.20-1,197,591.24-562,282.89

Finding the Fourth Proportional to 868,108.20, 1,197,591.24 and 562,282.89

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Solution

The fourth proportional to 868,108.20, 1,197,591.24 and 562,282.89 is: 775,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,108.20 : 1,197,591.24 = 562,282.89 : x
  2. Step 2: Convert to fraction form
    868,108.20/1,197,591.24 = 562,282.89/x
  3. Step 3: Cross multiply
    868,108.20x = 1,197,591.24 × 562,282.89
  4. Step 4: Simplify right side
    868,108.20x = 673,385,063,465.88
  5. Step 5: Solve for x
    x = 673,385,063,465.88/868,108.20
  6. Step 6: Final answer
    x = 775,692.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.