Home / 4,921,204.60-7,381,806.90-2,080,372.60

Finding the Fourth Proportional to 4,921,204.60, 7,381,806.90 and 2,080,372.60

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Solution

The fourth proportional to 4,921,204.60, 7,381,806.90 and 2,080,372.60 is: 3,120,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,204.60 : 7,381,806.90 = 2,080,372.60 : x
  2. Step 2: Convert to fraction form
    4,921,204.60/7,381,806.90 = 2,080,372.60/x
  3. Step 3: Cross multiply
    4,921,204.60x = 7,381,806.90 × 2,080,372.60
  4. Step 4: Simplify right side
    4,921,204.60x = 15,356,908,813,250.94
  5. Step 5: Solve for x
    x = 15,356,908,813,250.94/4,921,204.60
  6. Step 6: Final answer
    x = 3,120,558.90

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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.