Home / 5,591,227.11-8,387,728.23-1,803,824.25

Finding the Fourth Proportional to 5,591,227.11, 8,387,728.23 and 1,803,824.25

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Solution

The fourth proportional to 5,591,227.11, 8,387,728.23 and 1,803,824.25 is: 2,706,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,227.11 : 8,387,728.23 = 1,803,824.25 : x
  2. Step 2: Convert to fraction form
    5,591,227.11/8,387,728.23 = 1,803,824.25/x
  3. Step 3: Cross multiply
    5,591,227.11x = 8,387,728.23 × 1,803,824.25
  4. Step 4: Simplify right side
    5,591,227.11x = 15,129,987,583,683.58
  5. Step 5: Solve for x
    x = 15,129,987,583,683.58/5,591,227.11
  6. Step 6: Final answer
    x = 2,706,022.72

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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.