Home / 693,609.64-1,040,414.44-194,973.64

Finding the Fourth Proportional to 693,609.64, 1,040,414.44 and 194,973.64

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Solution

The fourth proportional to 693,609.64, 1,040,414.44 and 194,973.64 is: 292,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,609.64 : 1,040,414.44 = 194,973.64 : x
  2. Step 2: Convert to fraction form
    693,609.64/1,040,414.44 = 194,973.64/x
  3. Step 3: Cross multiply
    693,609.64x = 1,040,414.44 × 194,973.64
  4. Step 4: Simplify right side
    693,609.64x = 202,853,390,475.36
  5. Step 5: Solve for x
    x = 202,853,390,475.36/693,609.64
  6. Step 6: Final answer
    x = 292,460.45

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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.