Home / 925,558.34-1,387,987.11-504,605.06

Finding the Fourth Proportional to 925,558.34, 1,387,987.11 and 504,605.06

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Solution

The fourth proportional to 925,558.34, 1,387,987.11 and 504,605.06 is: 756,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,558.34 : 1,387,987.11 = 504,605.06 : x
  2. Step 2: Convert to fraction form
    925,558.34/1,387,987.11 = 504,605.06/x
  3. Step 3: Cross multiply
    925,558.34x = 1,387,987.11 × 504,605.06
  4. Step 4: Simplify right side
    925,558.34x = 700,385,318,920.78
  5. Step 5: Solve for x
    x = 700,385,318,920.78/925,558.34
  6. Step 6: Final answer
    x = 756,716.56

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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.