Home / 694,689.60-1,042,034.40-196,053.60

Finding the Fourth Proportional to 694,689.60, 1,042,034.40 and 196,053.60

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Solution

The fourth proportional to 694,689.60, 1,042,034.40 and 196,053.60 is: 294,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,689.60 : 1,042,034.40 = 196,053.60 : x
  2. Step 2: Convert to fraction form
    694,689.60/1,042,034.40 = 196,053.60/x
  3. Step 3: Cross multiply
    694,689.60x = 1,042,034.40 × 196,053.60
  4. Step 4: Simplify right side
    694,689.60x = 204,294,595,443.84
  5. Step 5: Solve for x
    x = 204,294,595,443.84/694,689.60
  6. Step 6: Final answer
    x = 294,080.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.