Home / 1,694,353.28-2,338,245.60-930,410.24

Finding the Fourth Proportional to 1,694,353.28, 2,338,245.60 and 930,410.24

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Solution

The fourth proportional to 1,694,353.28, 2,338,245.60 and 930,410.24 is: 1,283,987.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,353.28 : 2,338,245.60 = 930,410.24 : x
  2. Step 2: Convert to fraction form
    1,694,353.28/2,338,245.60 = 930,410.24/x
  3. Step 3: Cross multiply
    1,694,353.28x = 2,338,245.60 × 930,410.24
  4. Step 4: Simplify right side
    1,694,353.28x = 2,175,527,649,874.94
  5. Step 5: Solve for x
    x = 2,175,527,649,874.94/1,694,353.28
  6. Step 6: Final answer
    x = 1,283,987.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.