Home / 1,167,967.06-1,611,833.25-677,899.90

Finding the Fourth Proportional to 1,167,967.06, 1,611,833.25 and 677,899.90

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Solution

The fourth proportional to 1,167,967.06, 1,611,833.25 and 677,899.90 is: 935,524.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,967.06 : 1,611,833.25 = 677,899.90 : x
  2. Step 2: Convert to fraction form
    1,167,967.06/1,611,833.25 = 677,899.90/x
  3. Step 3: Cross multiply
    1,167,967.06x = 1,611,833.25 × 677,899.90
  4. Step 4: Simplify right side
    1,167,967.06x = 1,092,661,598,991.68
  5. Step 5: Solve for x
    x = 1,092,661,598,991.68/1,167,967.06
  6. Step 6: Final answer
    x = 935,524.33

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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.