Home / 1,709,911.38-2,359,747.17-945,951.78

Finding the Fourth Proportional to 1,709,911.38, 2,359,747.17 and 945,951.78

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Solution

The fourth proportional to 1,709,911.38, 2,359,747.17 and 945,951.78 is: 1,305,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,911.38 : 2,359,747.17 = 945,951.78 : x
  2. Step 2: Convert to fraction form
    1,709,911.38/2,359,747.17 = 945,951.78/x
  3. Step 3: Cross multiply
    1,709,911.38x = 2,359,747.17 × 945,951.78
  4. Step 4: Simplify right side
    1,709,911.38x = 2,232,207,035,811.46
  5. Step 5: Solve for x
    x = 2,232,207,035,811.46/1,709,911.38
  6. Step 6: Final answer
    x = 1,305,451.89

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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.