Home / 906,027.39-1,359,049.29-274,941.21

Finding the Fourth Proportional to 906,027.39, 1,359,049.29 and 274,941.21

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Solution

The fourth proportional to 906,027.39, 1,359,049.29 and 274,941.21 is: 412,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,027.39 : 1,359,049.29 = 274,941.21 : x
  2. Step 2: Convert to fraction form
    906,027.39/1,359,049.29 = 274,941.21/x
  3. Step 3: Cross multiply
    906,027.39x = 1,359,049.29 × 274,941.21
  4. Step 4: Simplify right side
    906,027.39x = 373,658,656,242.24
  5. Step 5: Solve for x
    x = 373,658,656,242.24/906,027.39
  6. Step 6: Final answer
    x = 412,414.30

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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.