Home / 3,619,282.52-5,428,920.26-923,607.75

Finding the Fourth Proportional to 3,619,282.52, 5,428,920.26 and 923,607.75

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Solution

The fourth proportional to 3,619,282.52, 5,428,920.26 and 923,607.75 is: 1,385,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,282.52 : 5,428,920.26 = 923,607.75 : x
  2. Step 2: Convert to fraction form
    3,619,282.52/5,428,920.26 = 923,607.75/x
  3. Step 3: Cross multiply
    3,619,282.52x = 5,428,920.26 × 923,607.75
  4. Step 4: Simplify right side
    3,619,282.52x = 5,014,192,799,123.41
  5. Step 5: Solve for x
    x = 5,014,192,799,123.41/3,619,282.52
  6. Step 6: Final answer
    x = 1,385,410.72

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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.