Home / 906,306.96-1,359,462.60-275,225.52

Finding the Fourth Proportional to 906,306.96, 1,359,462.60 and 275,225.52

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Solution

The fourth proportional to 906,306.96, 1,359,462.60 and 275,225.52 is: 412,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,306.96 : 1,359,462.60 = 275,225.52 : x
  2. Step 2: Convert to fraction form
    906,306.96/1,359,462.60 = 275,225.52/x
  3. Step 3: Cross multiply
    906,306.96x = 1,359,462.60 × 275,225.52
  4. Step 4: Simplify right side
    906,306.96x = 374,158,801,005.55
  5. Step 5: Solve for x
    x = 374,158,801,005.55/906,306.96
  6. Step 6: Final answer
    x = 412,838.94

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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.