Home / 925,559.84-1,387,989.36-504,606.56

Finding the Fourth Proportional to 925,559.84, 1,387,989.36 and 504,606.56

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Solution

The fourth proportional to 925,559.84, 1,387,989.36 and 504,606.56 is: 756,718.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,559.84 : 1,387,989.36 = 504,606.56 : x
  2. Step 2: Convert to fraction form
    925,559.84/1,387,989.36 = 504,606.56/x
  3. Step 3: Cross multiply
    925,559.84x = 1,387,989.36 × 504,606.56
  4. Step 4: Simplify right side
    925,559.84x = 700,388,536,266.20
  5. Step 5: Solve for x
    x = 700,388,536,266.20/925,559.84
  6. Step 6: Final answer
    x = 756,718.81

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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.