Home / 683,342.52-1,025,137.98-341,964.24

Finding the Fourth Proportional to 683,342.52, 1,025,137.98 and 341,964.24

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Solution

The fourth proportional to 683,342.52, 1,025,137.98 and 341,964.24 is: 513,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,342.52 : 1,025,137.98 = 341,964.24 : x
  2. Step 2: Convert to fraction form
    683,342.52/1,025,137.98 = 341,964.24/x
  3. Step 3: Cross multiply
    683,342.52x = 1,025,137.98 × 341,964.24
  4. Step 4: Simplify right side
    683,342.52x = 350,560,530,225.84
  5. Step 5: Solve for x
    x = 350,560,530,225.84/683,342.52
  6. Step 6: Final answer
    x = 513,008.51

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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.