Home / 693,687.24-1,040,531.28-195,051.24

Finding the Fourth Proportional to 693,687.24, 1,040,531.28 and 195,051.24

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Solution

The fourth proportional to 693,687.24, 1,040,531.28 and 195,051.24 is: 292,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,687.24 : 1,040,531.28 = 195,051.24 : x
  2. Step 2: Convert to fraction form
    693,687.24/1,040,531.28 = 195,051.24/x
  3. Step 3: Cross multiply
    693,687.24x = 1,040,531.28 × 195,051.24
  4. Step 4: Simplify right side
    693,687.24x = 202,956,916,422.79
  5. Step 5: Solve for x
    x = 202,956,916,422.79/693,687.24
  6. Step 6: Final answer
    x = 292,576.98

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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.