Home / 1,910,044.06-2,864,754.51-561,891.48

Finding the Fourth Proportional to 1,910,044.06, 2,864,754.51 and 561,891.48

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Solution

The fourth proportional to 1,910,044.06, 2,864,754.51 and 561,891.48 is: 842,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,044.06 : 2,864,754.51 = 561,891.48 : x
  2. Step 2: Convert to fraction form
    1,910,044.06/2,864,754.51 = 561,891.48/x
  3. Step 3: Cross multiply
    1,910,044.06x = 2,864,754.51 × 561,891.48
  4. Step 4: Simplify right side
    1,910,044.06x = 1,609,681,154,724.90
  5. Step 5: Solve for x
    x = 1,609,681,154,724.90/1,910,044.06
  6. Step 6: Final answer
    x = 842,745.56

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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.