Home / 1,169,906.94-1,614,504.69-660,685.86

Finding the Fourth Proportional to 1,169,906.94, 1,614,504.69 and 660,685.86

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Solution

The fourth proportional to 1,169,906.94, 1,614,504.69 and 660,685.86 is: 911,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,906.94 : 1,614,504.69 = 660,685.86 : x
  2. Step 2: Convert to fraction form
    1,169,906.94/1,614,504.69 = 660,685.86/x
  3. Step 3: Cross multiply
    1,169,906.94x = 1,614,504.69 × 660,685.86
  4. Step 4: Simplify right side
    1,169,906.94x = 1,066,680,419,586.68
  5. Step 5: Solve for x
    x = 1,066,680,419,586.68/1,169,906.94
  6. Step 6: Final answer
    x = 911,765.19

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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.