Home / 3,766,358.90-5,192,696.76-2,439,421.76

Finding the Fourth Proportional to 3,766,358.90, 5,192,696.76 and 2,439,421.76

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Solution

The fourth proportional to 3,766,358.90, 5,192,696.76 and 2,439,421.76 is: 3,363,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,358.90 : 5,192,696.76 = 2,439,421.76 : x
  2. Step 2: Convert to fraction form
    3,766,358.90/5,192,696.76 = 2,439,421.76/x
  3. Step 3: Cross multiply
    3,766,358.90x = 5,192,696.76 × 2,439,421.76
  4. Step 4: Simplify right side
    3,766,358.90x = 12,667,177,482,407.24
  5. Step 5: Solve for x
    x = 12,667,177,482,407.24/3,766,358.90
  6. Step 6: Final answer
    x = 3,363,242.27

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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.