Home / 2,156,868.60-3,235,302.90-1,659,204.60

Finding the Fourth Proportional to 2,156,868.60, 3,235,302.90 and 1,659,204.60

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Solution

The fourth proportional to 2,156,868.60, 3,235,302.90 and 1,659,204.60 is: 2,488,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,868.60 : 3,235,302.90 = 1,659,204.60 : x
  2. Step 2: Convert to fraction form
    2,156,868.60/3,235,302.90 = 1,659,204.60/x
  3. Step 3: Cross multiply
    2,156,868.60x = 3,235,302.90 × 1,659,204.60
  4. Step 4: Simplify right side
    2,156,868.60x = 5,368,029,454,073.34
  5. Step 5: Solve for x
    x = 5,368,029,454,073.34/2,156,868.60
  6. Step 6: Final answer
    x = 2,488,806.90

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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.