Home / 622,610.64-934,052.40-201,929.04

Finding the Fourth Proportional to 622,610.64, 934,052.40 and 201,929.04

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Solution

The fourth proportional to 622,610.64, 934,052.40 and 201,929.04 is: 302,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,610.64 : 934,052.40 = 201,929.04 : x
  2. Step 2: Convert to fraction form
    622,610.64/934,052.40 = 201,929.04/x
  3. Step 3: Cross multiply
    622,610.64x = 934,052.40 × 201,929.04
  4. Step 4: Simplify right side
    622,610.64x = 188,612,304,441.70
  5. Step 5: Solve for x
    x = 188,612,304,441.70/622,610.64
  6. Step 6: Final answer
    x = 302,937.81

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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.