Home / 1,468,040.20-2,207,965.20-1,314,512.80

Finding the Fourth Proportional to 1,468,040.20, 2,207,965.20 and 1,314,512.80

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Solution

The fourth proportional to 1,468,040.20, 2,207,965.20 and 1,314,512.80 is: 1,977,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,040.20 : 2,207,965.20 = 1,314,512.80 : x
  2. Step 2: Convert to fraction form
    1,468,040.20/2,207,965.20 = 1,314,512.80/x
  3. Step 3: Cross multiply
    1,468,040.20x = 2,207,965.20 × 1,314,512.80
  4. Step 4: Simplify right side
    1,468,040.20x = 2,902,398,517,354.56
  5. Step 5: Solve for x
    x = 2,902,398,517,354.56/1,468,040.20
  6. Step 6: Final answer
    x = 1,977,056.57

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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.