Home / 674,435.56-1,010,781.18-504,623.56

Finding the Fourth Proportional to 674,435.56, 1,010,781.18 and 504,623.56

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Solution

The fourth proportional to 674,435.56, 1,010,781.18 and 504,623.56 is: 756,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,435.56 : 1,010,781.18 = 504,623.56 : x
  2. Step 2: Convert to fraction form
    674,435.56/1,010,781.18 = 504,623.56/x
  3. Step 3: Cross multiply
    674,435.56x = 1,010,781.18 × 504,623.56
  4. Step 4: Simplify right side
    674,435.56x = 510,063,997,432.60
  5. Step 5: Solve for x
    x = 510,063,997,432.60/674,435.56
  6. Step 6: Final answer
    x = 756,282.78

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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.