Home / 1,102,091.82-1,651,560.45-627,797.10

Finding the Fourth Proportional to 1,102,091.82, 1,651,560.45 and 627,797.10

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Solution

The fourth proportional to 1,102,091.82, 1,651,560.45 and 627,797.10 is: 940,797.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,091.82 : 1,651,560.45 = 627,797.10 : x
  2. Step 2: Convert to fraction form
    1,102,091.82/1,651,560.45 = 627,797.10/x
  3. Step 3: Cross multiply
    1,102,091.82x = 1,651,560.45 × 627,797.10
  4. Step 4: Simplify right side
    1,102,091.82x = 1,036,844,860,984.70
  5. Step 5: Solve for x
    x = 1,036,844,860,984.70/1,102,091.82
  6. Step 6: Final answer
    x = 940,797.17

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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.