Home / 707,521.46-1,061,334.42-202,125.20

Finding the Fourth Proportional to 707,521.46, 1,061,334.42 and 202,125.20

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Solution

The fourth proportional to 707,521.46, 1,061,334.42 and 202,125.20 is: 303,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,521.46 : 1,061,334.42 = 202,125.20 : x
  2. Step 2: Convert to fraction form
    707,521.46/1,061,334.42 = 202,125.20/x
  3. Step 3: Cross multiply
    707,521.46x = 1,061,334.42 × 202,125.20
  4. Step 4: Simplify right side
    707,521.46x = 214,522,431,909.38
  5. Step 5: Solve for x
    x = 214,522,431,909.38/707,521.46
  6. Step 6: Final answer
    x = 303,202.72

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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.