Home / 1,011,841.25-1,396,394.97-582,186.88

Finding the Fourth Proportional to 1,011,841.25, 1,396,394.97 and 582,186.88

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Solution

The fourth proportional to 1,011,841.25, 1,396,394.97 and 582,186.88 is: 803,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,841.25 : 1,396,394.97 = 582,186.88 : x
  2. Step 2: Convert to fraction form
    1,011,841.25/1,396,394.97 = 582,186.88/x
  3. Step 3: Cross multiply
    1,011,841.25x = 1,396,394.97 × 582,186.88
  4. Step 4: Simplify right side
    1,011,841.25x = 812,962,823,850.02
  5. Step 5: Solve for x
    x = 812,962,823,850.02/1,011,841.25
  6. Step 6: Final answer
    x = 803,448.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.