Home / 2,494,828.70-3,442,856.74-1,392,248.32

Finding the Fourth Proportional to 2,494,828.70, 3,442,856.74 and 1,392,248.32

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Solution

The fourth proportional to 2,494,828.70, 3,442,856.74 and 1,392,248.32 is: 1,921,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,828.70 : 3,442,856.74 = 1,392,248.32 : x
  2. Step 2: Convert to fraction form
    2,494,828.70/3,442,856.74 = 1,392,248.32/x
  3. Step 3: Cross multiply
    2,494,828.70x = 3,442,856.74 × 1,392,248.32
  4. Step 4: Simplify right side
    2,494,828.70x = 4,793,311,512,265.68
  5. Step 5: Solve for x
    x = 4,793,311,512,265.68/2,494,828.70
  6. Step 6: Final answer
    x = 1,921,298.85

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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.