Home / 2,080,154.60-3,114,983.10-1,660,250.60

Finding the Fourth Proportional to 2,080,154.60, 3,114,983.10 and 1,660,250.60

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Solution

The fourth proportional to 2,080,154.60, 3,114,983.10 and 1,660,250.60 is: 2,486,186.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,154.60 : 3,114,983.10 = 1,660,250.60 : x
  2. Step 2: Convert to fraction form
    2,080,154.60/3,114,983.10 = 1,660,250.60/x
  3. Step 3: Cross multiply
    2,080,154.60x = 3,114,983.10 × 1,660,250.60
  4. Step 4: Simplify right side
    2,080,154.60x = 5,171,652,560,764.86
  5. Step 5: Solve for x
    x = 5,171,652,560,764.86/2,080,154.60
  6. Step 6: Final answer
    x = 2,486,186.63

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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.