Home / 1,169,516.28-1,613,842.38-660,268.92

Finding the Fourth Proportional to 1,169,516.28, 1,613,842.38 and 660,268.92

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Solution

The fourth proportional to 1,169,516.28, 1,613,842.38 and 660,268.92 is: 911,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,516.28 : 1,613,842.38 = 660,268.92 : x
  2. Step 2: Convert to fraction form
    1,169,516.28/1,613,842.38 = 660,268.92/x
  3. Step 3: Cross multiply
    1,169,516.28x = 1,613,842.38 × 660,268.92
  4. Step 4: Simplify right side
    1,169,516.28x = 1,065,569,965,292.83
  5. Step 5: Solve for x
    x = 1,065,569,965,292.83/1,169,516.28
  6. Step 6: Final answer
    x = 911,120.25

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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.