Home / 3,766,253.60-5,649,121.20-1,207,431.20

Finding the Fourth Proportional to 3,766,253.60, 5,649,121.20 and 1,207,431.20

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Solution

The fourth proportional to 3,766,253.60, 5,649,121.20 and 1,207,431.20 is: 1,811,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,253.60 : 5,649,121.20 = 1,207,431.20 : x
  2. Step 2: Convert to fraction form
    3,766,253.60/5,649,121.20 = 1,207,431.20/x
  3. Step 3: Cross multiply
    3,766,253.60x = 5,649,121.20 × 1,207,431.20
  4. Step 4: Simplify right side
    3,766,253.60x = 6,820,925,189,461.44
  5. Step 5: Solve for x
    x = 6,820,925,189,461.44/3,766,253.60
  6. Step 6: Final answer
    x = 1,811,063.70

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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.