Home / 693,681.75-1,040,523.03-195,045.75

Finding the Fourth Proportional to 693,681.75, 1,040,523.03 and 195,045.75

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Solution

The fourth proportional to 693,681.75, 1,040,523.03 and 195,045.75 is: 292,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,681.75 : 1,040,523.03 = 195,045.75 : x
  2. Step 2: Convert to fraction form
    693,681.75/1,040,523.03 = 195,045.75/x
  3. Step 3: Cross multiply
    693,681.75x = 1,040,523.03 × 195,045.75
  4. Step 4: Simplify right side
    693,681.75x = 202,949,594,778.62
  5. Step 5: Solve for x
    x = 202,949,594,778.62/693,681.75
  6. Step 6: Final answer
    x = 292,568.74

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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.