Home / 3,623,074.40-5,434,487.03-927,422.96

Finding the Fourth Proportional to 3,623,074.40, 5,434,487.03 and 927,422.96

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Solution

The fourth proportional to 3,623,074.40, 5,434,487.03 and 927,422.96 is: 1,391,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,074.40 : 5,434,487.03 = 927,422.96 : x
  2. Step 2: Convert to fraction form
    3,623,074.40/5,434,487.03 = 927,422.96/x
  3. Step 3: Cross multiply
    3,623,074.40x = 5,434,487.03 × 927,422.96
  4. Step 4: Simplify right side
    3,623,074.40x = 5,040,068,015,634.66
  5. Step 5: Solve for x
    x = 5,040,068,015,634.66/3,623,074.40
  6. Step 6: Final answer
    x = 1,391,102.55

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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.