Home / 2,068,780.41-3,103,139.46-930,738.95

Finding the Fourth Proportional to 2,068,780.41, 3,103,139.46 and 930,738.95

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Solution

The fourth proportional to 2,068,780.41, 3,103,139.46 and 930,738.95 is: 1,396,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780.41 : 3,103,139.46 = 930,738.95 : x
  2. Step 2: Convert to fraction form
    2,068,780.41/3,103,139.46 = 930,738.95/x
  3. Step 3: Cross multiply
    2,068,780.41x = 3,103,139.46 × 930,738.95
  4. Step 4: Simplify right side
    2,068,780.41x = 2,888,212,762,703.97
  5. Step 5: Solve for x
    x = 2,888,212,762,703.97/2,068,780.41
  6. Step 6: Final answer
    x = 1,396,094.41

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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.