Home / 1,360,078.56-2,040,044.01-413,375.47

Finding the Fourth Proportional to 1,360,078.56, 2,040,044.01 and 413,375.47

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Solution

The fourth proportional to 1,360,078.56, 2,040,044.01 and 413,375.47 is: 620,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,078.56 : 2,040,044.01 = 413,375.47 : x
  2. Step 2: Convert to fraction form
    1,360,078.56/2,040,044.01 = 413,375.47/x
  3. Step 3: Cross multiply
    1,360,078.56x = 2,040,044.01 × 413,375.47
  4. Step 4: Simplify right side
    1,360,078.56x = 843,304,139,187.34
  5. Step 5: Solve for x
    x = 843,304,139,187.34/1,360,078.56
  6. Step 6: Final answer
    x = 620,040.76

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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.