Home / 906,027.40-1,359,049.26-274,941.18

Finding the Fourth Proportional to 906,027.40, 1,359,049.26 and 274,941.18

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Solution

The fourth proportional to 906,027.40, 1,359,049.26 and 274,941.18 is: 412,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,027.40 : 1,359,049.26 = 274,941.18 : x
  2. Step 2: Convert to fraction form
    906,027.40/1,359,049.26 = 274,941.18/x
  3. Step 3: Cross multiply
    906,027.40x = 1,359,049.26 × 274,941.18
  4. Step 4: Simplify right side
    906,027.40x = 373,658,607,222.53
  5. Step 5: Solve for x
    x = 373,658,607,222.53/906,027.40
  6. Step 6: Final answer
    x = 412,414.25

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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.