Home / 925,560.84-1,387,990.86-504,607.56

Finding the Fourth Proportional to 925,560.84, 1,387,990.86 and 504,607.56

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Solution

The fourth proportional to 925,560.84, 1,387,990.86 and 504,607.56 is: 756,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,560.84 : 1,387,990.86 = 504,607.56 : x
  2. Step 2: Convert to fraction form
    925,560.84/1,387,990.86 = 504,607.56/x
  3. Step 3: Cross multiply
    925,560.84x = 1,387,990.86 × 504,607.56
  4. Step 4: Simplify right side
    925,560.84x = 700,390,681,166.90
  5. Step 5: Solve for x
    x = 700,390,681,166.90/925,560.84
  6. Step 6: Final answer
    x = 756,720.31

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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.