Home / 2,093,863.71-3,134,595.42-1,292,568.78

Finding the Fourth Proportional to 2,093,863.71, 3,134,595.42 and 1,292,568.78

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Solution

The fourth proportional to 2,093,863.71, 3,134,595.42 and 1,292,568.78 is: 1,935,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,863.71 : 3,134,595.42 = 1,292,568.78 : x
  2. Step 2: Convert to fraction form
    2,093,863.71/3,134,595.42 = 1,292,568.78/x
  3. Step 3: Cross multiply
    2,093,863.71x = 3,134,595.42 × 1,292,568.78
  4. Step 4: Simplify right side
    2,093,863.71x = 4,051,680,177,822.99
  5. Step 5: Solve for x
    x = 4,051,680,177,822.99/2,093,863.71
  6. Step 6: Final answer
    x = 1,935,025.74

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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.