Home / 3,811,853.28-5,260,432.77-2,092,958.76

Finding the Fourth Proportional to 3,811,853.28, 5,260,432.77 and 2,092,958.76

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Solution

The fourth proportional to 3,811,853.28, 5,260,432.77 and 2,092,958.76 is: 2,888,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,853.28 : 5,260,432.77 = 2,092,958.76 : x
  2. Step 2: Convert to fraction form
    3,811,853.28/5,260,432.77 = 2,092,958.76/x
  3. Step 3: Cross multiply
    3,811,853.28x = 5,260,432.77 × 2,092,958.76
  4. Step 4: Simplify right side
    3,811,853.28x = 11,009,868,859,240.59
  5. Step 5: Solve for x
    x = 11,009,868,859,240.59/3,811,853.28
  6. Step 6: Final answer
    x = 2,888,324.40

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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.