Home / 2,197,749.11-3,293,966.45-1,132,209.90

Finding the Fourth Proportional to 2,197,749.11, 3,293,966.45 and 1,132,209.90

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Solution

The fourth proportional to 2,197,749.11, 3,293,966.45 and 1,132,209.90 is: 1,696,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,749.11 : 3,293,966.45 = 1,132,209.90 : x
  2. Step 2: Convert to fraction form
    2,197,749.11/3,293,966.45 = 1,132,209.90/x
  3. Step 3: Cross multiply
    2,197,749.11x = 3,293,966.45 × 1,132,209.90
  4. Step 4: Simplify right side
    2,197,749.11x = 3,729,461,427,788.38
  5. Step 5: Solve for x
    x = 3,729,461,427,788.38/2,197,749.11
  6. Step 6: Final answer
    x = 1,696,945.94

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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.