Home / 3,819,933.57-5,731,520.49-1,798,132.53

Finding the Fourth Proportional to 3,819,933.57, 5,731,520.49 and 1,798,132.53

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Solution

The fourth proportional to 3,819,933.57, 5,731,520.49 and 1,798,132.53 is: 2,697,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,933.57 : 5,731,520.49 = 1,798,132.53 : x
  2. Step 2: Convert to fraction form
    3,819,933.57/5,731,520.49 = 1,798,132.53/x
  3. Step 3: Cross multiply
    3,819,933.57x = 5,731,520.49 × 1,798,132.53
  4. Step 4: Simplify right side
    3,819,933.57x = 10,306,033,439,430.54
  5. Step 5: Solve for x
    x = 10,306,033,439,430.54/3,819,933.57
  6. Step 6: Final answer
    x = 2,697,961.43

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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.