Home / 1,398,800.88-2,094,118.92-1,040,560.56

Finding the Fourth Proportional to 1,398,800.88, 2,094,118.92 and 1,040,560.56

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Solution

The fourth proportional to 1,398,800.88, 2,094,118.92 and 1,040,560.56 is: 1,557,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,800.88 : 2,094,118.92 = 1,040,560.56 : x
  2. Step 2: Convert to fraction form
    1,398,800.88/2,094,118.92 = 1,040,560.56/x
  3. Step 3: Cross multiply
    1,398,800.88x = 2,094,118.92 × 1,040,560.56
  4. Step 4: Simplify right side
    1,398,800.88x = 2,179,057,556,101.80
  5. Step 5: Solve for x
    x = 2,179,057,556,101.80/1,398,800.88
  6. Step 6: Final answer
    x = 1,557,803.96

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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.