Home / 1,169,932.60-1,614,358.57-686,321.29

Finding the Fourth Proportional to 1,169,932.60, 1,614,358.57 and 686,321.29

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Solution

The fourth proportional to 1,169,932.60, 1,614,358.57 and 686,321.29 is: 947,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,932.60 : 1,614,358.57 = 686,321.29 : x
  2. Step 2: Convert to fraction form
    1,169,932.60/1,614,358.57 = 686,321.29/x
  3. Step 3: Cross multiply
    1,169,932.60x = 1,614,358.57 × 686,321.29
  4. Step 4: Simplify right side
    1,169,932.60x = 1,107,968,644,781.56
  5. Step 5: Solve for x
    x = 1,107,968,644,781.56/1,169,932.60
  6. Step 6: Final answer
    x = 947,036.31

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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.