Home / 644,938.83-967,524.61-265,652.55

Finding the Fourth Proportional to 644,938.83, 967,524.61 and 265,652.55

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Solution

The fourth proportional to 644,938.83, 967,524.61 and 265,652.55 is: 398,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,938.83 : 967,524.61 = 265,652.55 : x
  2. Step 2: Convert to fraction form
    644,938.83/967,524.61 = 265,652.55/x
  3. Step 3: Cross multiply
    644,938.83x = 967,524.61 × 265,652.55
  4. Step 4: Simplify right side
    644,938.83x = 257,025,379,170.12
  5. Step 5: Solve for x
    x = 257,025,379,170.12/644,938.83
  6. Step 6: Final answer
    x = 398,526.75

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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.