Home / 925,083.72-1,387,720.74-349,192.08

Finding the Fourth Proportional to 925,083.72, 1,387,720.74 and 349,192.08

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Solution

The fourth proportional to 925,083.72, 1,387,720.74 and 349,192.08 is: 523,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,083.72 : 1,387,720.74 = 349,192.08 : x
  2. Step 2: Convert to fraction form
    925,083.72/1,387,720.74 = 349,192.08/x
  3. Step 3: Cross multiply
    925,083.72x = 1,387,720.74 × 349,192.08
  4. Step 4: Simplify right side
    925,083.72x = 484,581,091,659.74
  5. Step 5: Solve for x
    x = 484,581,091,659.74/925,083.72
  6. Step 6: Final answer
    x = 523,824.04

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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.