Home / 1,512,217.80-2,268,326.70-1,360,002.60

Finding the Fourth Proportional to 1,512,217.80, 2,268,326.70 and 1,360,002.60

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Solution

The fourth proportional to 1,512,217.80, 2,268,326.70 and 1,360,002.60 is: 2,040,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,217.80 : 2,268,326.70 = 1,360,002.60 : x
  2. Step 2: Convert to fraction form
    1,512,217.80/2,268,326.70 = 1,360,002.60/x
  3. Step 3: Cross multiply
    1,512,217.80x = 2,268,326.70 × 1,360,002.60
  4. Step 4: Simplify right side
    1,512,217.80x = 3,084,930,209,649.42
  5. Step 5: Solve for x
    x = 3,084,930,209,649.42/1,512,217.80
  6. Step 6: Final answer
    x = 2,040,003.90

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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.