Home / 2,132,194.20-3,197,124.90-868,594.20

Finding the Fourth Proportional to 2,132,194.20, 3,197,124.90 and 868,594.20

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Solution

The fourth proportional to 2,132,194.20, 3,197,124.90 and 868,594.20 is: 1,302,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,194.20 : 3,197,124.90 = 868,594.20 : x
  2. Step 2: Convert to fraction form
    2,132,194.20/3,197,124.90 = 868,594.20/x
  3. Step 3: Cross multiply
    2,132,194.20x = 3,197,124.90 × 868,594.20
  4. Step 4: Simplify right side
    2,132,194.20x = 2,777,004,144,815.58
  5. Step 5: Solve for x
    x = 2,777,004,144,815.58/2,132,194.20
  6. Step 6: Final answer
    x = 1,302,416.14

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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.