Home / 1,738,162.40-2,607,243.60-1,612,191.20

Finding the Fourth Proportional to 1,738,162.40, 2,607,243.60 and 1,612,191.20

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Solution

The fourth proportional to 1,738,162.40, 2,607,243.60 and 1,612,191.20 is: 2,418,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,162.40 : 2,607,243.60 = 1,612,191.20 : x
  2. Step 2: Convert to fraction form
    1,738,162.40/2,607,243.60 = 1,612,191.20/x
  3. Step 3: Cross multiply
    1,738,162.40x = 2,607,243.60 × 1,612,191.20
  4. Step 4: Simplify right side
    1,738,162.40x = 4,203,375,188,176.32
  5. Step 5: Solve for x
    x = 4,203,375,188,176.32/1,738,162.40
  6. Step 6: Final answer
    x = 2,418,286.80

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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.