Home / 925,655.85-1,388,585.84-294,422.04

Finding the Fourth Proportional to 925,655.85, 1,388,585.84 and 294,422.04

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Solution

The fourth proportional to 925,655.85, 1,388,585.84 and 294,422.04 is: 441,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,655.85 : 1,388,585.84 = 294,422.04 : x
  2. Step 2: Convert to fraction form
    925,655.85/1,388,585.84 = 294,422.04/x
  3. Step 3: Cross multiply
    925,655.85x = 1,388,585.84 × 294,422.04
  4. Step 4: Simplify right side
    925,655.85x = 408,830,274,255.80
  5. Step 5: Solve for x
    x = 408,830,274,255.80/925,655.85
  6. Step 6: Final answer
    x = 441,665.52

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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.