Home / 2,199,821.53-3,031,202.15-1,768,370.17

Finding the Fourth Proportional to 2,199,821.53, 3,031,202.15 and 1,768,370.17

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Solution

The fourth proportional to 2,199,821.53, 3,031,202.15 and 1,768,370.17 is: 2,436,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,821.53 : 3,031,202.15 = 1,768,370.17 : x
  2. Step 2: Convert to fraction form
    2,199,821.53/3,031,202.15 = 1,768,370.17/x
  3. Step 3: Cross multiply
    2,199,821.53x = 3,031,202.15 × 1,768,370.17
  4. Step 4: Simplify right side
    2,199,821.53x = 5,360,287,452,458.01
  5. Step 5: Solve for x
    x = 5,360,287,452,458.01/2,199,821.53
  6. Step 6: Final answer
    x = 2,436,691.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.