Home / 2,288,499.75-3,433,241.70-772,220.25

Finding the Fourth Proportional to 2,288,499.75, 3,433,241.70 and 772,220.25

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Solution

The fourth proportional to 2,288,499.75, 3,433,241.70 and 772,220.25 is: 1,158,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,499.75 : 3,433,241.70 = 772,220.25 : x
  2. Step 2: Convert to fraction form
    2,288,499.75/3,433,241.70 = 772,220.25/x
  3. Step 3: Cross multiply
    2,288,499.75x = 3,433,241.70 × 772,220.25
  4. Step 4: Simplify right side
    2,288,499.75x = 2,651,218,763,884.43
  5. Step 5: Solve for x
    x = 2,651,218,763,884.43/2,288,499.75
  6. Step 6: Final answer
    x = 1,158,496.42

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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.