Home / 925,536.30-1,388,412.45-294,513.90

Finding the Fourth Proportional to 925,536.30, 1,388,412.45 and 294,513.90

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Solution

The fourth proportional to 925,536.30, 1,388,412.45 and 294,513.90 is: 441,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,536.30 : 1,388,412.45 = 294,513.90 : x
  2. Step 2: Convert to fraction form
    925,536.30/1,388,412.45 = 294,513.90/x
  3. Step 3: Cross multiply
    925,536.30x = 1,388,412.45 × 294,513.90
  4. Step 4: Simplify right side
    925,536.30x = 408,906,765,458.06
  5. Step 5: Solve for x
    x = 408,906,765,458.06/925,536.30
  6. Step 6: Final answer
    x = 441,805.22

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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.