Home / 1,840,906.62-2,761,519.55-561,802.10

Finding the Fourth Proportional to 1,840,906.62, 2,761,519.55 and 561,802.10

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Solution

The fourth proportional to 1,840,906.62, 2,761,519.55 and 561,802.10 is: 842,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,906.62 : 2,761,519.55 = 561,802.10 : x
  2. Step 2: Convert to fraction form
    1,840,906.62/2,761,519.55 = 561,802.10/x
  3. Step 3: Cross multiply
    1,840,906.62x = 2,761,519.55 × 561,802.10
  4. Step 4: Simplify right side
    1,840,906.62x = 1,551,427,465,764.45
  5. Step 5: Solve for x
    x = 1,551,427,465,764.45/1,840,906.62
  6. Step 6: Final answer
    x = 842,751.85

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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.