Home / 1,722,610.28-2,377,152.60-958,647.44

Finding the Fourth Proportional to 1,722,610.28, 2,377,152.60 and 958,647.44

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Solution

The fourth proportional to 1,722,610.28, 2,377,152.60 and 958,647.44 is: 1,322,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,610.28 : 2,377,152.60 = 958,647.44 : x
  2. Step 2: Convert to fraction form
    1,722,610.28/2,377,152.60 = 958,647.44/x
  3. Step 3: Cross multiply
    1,722,610.28x = 2,377,152.60 × 958,647.44
  4. Step 4: Simplify right side
    1,722,610.28x = 2,278,851,242,593.58
  5. Step 5: Solve for x
    x = 2,278,851,242,593.58/1,722,610.28
  6. Step 6: Final answer
    x = 1,322,905.87

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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.