Home / 1,503,104.40-2,252,120.76-743,933.52

Finding the Fourth Proportional to 1,503,104.40, 2,252,120.76 and 743,933.52

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Solution

The fourth proportional to 1,503,104.40, 2,252,120.76 and 743,933.52 is: 1,114,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,104.40 : 2,252,120.76 = 743,933.52 : x
  2. Step 2: Convert to fraction form
    1,503,104.40/2,252,120.76 = 743,933.52/x
  3. Step 3: Cross multiply
    1,503,104.40x = 2,252,120.76 × 743,933.52
  4. Step 4: Simplify right side
    1,503,104.40x = 1,675,428,124,451.88
  5. Step 5: Solve for x
    x = 1,675,428,124,451.88/1,503,104.40
  6. Step 6: Final answer
    x = 1,114,645.21

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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.