Home / 2,003,429.33-2,764,593.29-1,187,590.85

Finding the Fourth Proportional to 2,003,429.33, 2,764,593.29 and 1,187,590.85

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Solution

The fourth proportional to 2,003,429.33, 2,764,593.29 and 1,187,590.85 is: 1,638,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,429.33 : 2,764,593.29 = 1,187,590.85 : x
  2. Step 2: Convert to fraction form
    2,003,429.33/2,764,593.29 = 1,187,590.85/x
  3. Step 3: Cross multiply
    2,003,429.33x = 2,764,593.29 × 1,187,590.85
  4. Step 4: Simplify right side
    2,003,429.33x = 3,283,205,689,237.44
  5. Step 5: Solve for x
    x = 3,283,205,689,237.44/2,003,429.33
  6. Step 6: Final answer
    x = 1,638,792.86

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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.