Home / 1,205,992.41-1,664,194.92-662,125.14

Finding the Fourth Proportional to 1,205,992.41, 1,664,194.92 and 662,125.14

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Solution

The fourth proportional to 1,205,992.41, 1,664,194.92 and 662,125.14 is: 913,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,992.41 : 1,664,194.92 = 662,125.14 : x
  2. Step 2: Convert to fraction form
    1,205,992.41/1,664,194.92 = 662,125.14/x
  3. Step 3: Cross multiply
    1,205,992.41x = 1,664,194.92 × 662,125.14
  4. Step 4: Simplify right side
    1,205,992.41x = 1,101,905,294,392.29
  5. Step 5: Solve for x
    x = 1,101,905,294,392.29/1,205,992.41
  6. Step 6: Final answer
    x = 913,691.73

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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.