Home / 2,578,640.00-3,868,733.41-1,040,844.11

Finding the Fourth Proportional to 2,578,640.00, 3,868,733.41 and 1,040,844.11

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Solution

The fourth proportional to 2,578,640.00, 3,868,733.41 and 1,040,844.11 is: 1,561,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,640.00 : 3,868,733.41 = 1,040,844.11 : x
  2. Step 2: Convert to fraction form
    2,578,640.00/3,868,733.41 = 1,040,844.11/x
  3. Step 3: Cross multiply
    2,578,640.00x = 3,868,733.41 × 1,040,844.11
  4. Step 4: Simplify right side
    2,578,640.00x = 4,026,748,361,012.94
  5. Step 5: Solve for x
    x = 4,026,748,361,012.94/2,578,640.00
  6. Step 6: Final answer
    x = 1,561,578.34

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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.