Home / 1,169,908.83-1,614,507.27-660,687.75

Finding the Fourth Proportional to 1,169,908.83, 1,614,507.27 and 660,687.75

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Solution

The fourth proportional to 1,169,908.83, 1,614,507.27 and 660,687.75 is: 911,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,908.83 : 1,614,507.27 = 660,687.75 : x
  2. Step 2: Convert to fraction form
    1,169,908.83/1,614,507.27 = 660,687.75/x
  3. Step 3: Cross multiply
    1,169,908.83x = 1,614,507.27 × 660,687.75
  4. Step 4: Simplify right side
    1,169,908.83x = 1,066,685,175,574.94
  5. Step 5: Solve for x
    x = 1,066,685,175,574.94/1,169,908.83
  6. Step 6: Final answer
    x = 911,767.78

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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.