Home / 693,602.26-1,040,403.40-194,966.26

Finding the Fourth Proportional to 693,602.26, 1,040,403.40 and 194,966.26

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Solution

The fourth proportional to 693,602.26, 1,040,403.40 and 194,966.26 is: 292,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,602.26 : 1,040,403.40 = 194,966.26 : x
  2. Step 2: Convert to fraction form
    693,602.26/1,040,403.40 = 194,966.26/x
  3. Step 3: Cross multiply
    693,602.26x = 1,040,403.40 × 194,966.26
  4. Step 4: Simplify right side
    693,602.26x = 202,843,559,789.28
  5. Step 5: Solve for x
    x = 202,843,559,789.28/693,602.26
  6. Step 6: Final answer
    x = 292,449.39

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Double scale
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Similar ratio
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1.5x scale

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.