Home / 2,418,040.40-3,626,412.58-734,691.92

Finding the Fourth Proportional to 2,418,040.40, 3,626,412.58 and 734,691.92

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Solution

The fourth proportional to 2,418,040.40, 3,626,412.58 and 734,691.92 is: 1,101,840.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,040.40 : 3,626,412.58 = 734,691.92 : x
  2. Step 2: Convert to fraction form
    2,418,040.40/3,626,412.58 = 734,691.92/x
  3. Step 3: Cross multiply
    2,418,040.40x = 3,626,412.58 × 734,691.92
  4. Step 4: Simplify right side
    2,418,040.40x = 2,664,296,021,112.35
  5. Step 5: Solve for x
    x = 2,664,296,021,112.35/2,418,040.40
  6. Step 6: Final answer
    x = 1,101,840.99

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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.