Home / 1,061,891.44-1,591,995.12-556,355.44

Finding the Fourth Proportional to 1,061,891.44, 1,591,995.12 and 556,355.44

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Solution

The fourth proportional to 1,061,891.44, 1,591,995.12 and 556,355.44 is: 834,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,891.44 : 1,591,995.12 = 556,355.44 : x
  2. Step 2: Convert to fraction form
    1,061,891.44/1,591,995.12 = 556,355.44/x
  3. Step 3: Cross multiply
    1,061,891.44x = 1,591,995.12 × 556,355.44
  4. Step 4: Simplify right side
    1,061,891.44x = 885,715,145,465.45
  5. Step 5: Solve for x
    x = 885,715,145,465.45/1,061,891.44
  6. Step 6: Final answer
    x = 834,091.99

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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.