Home / 834,192.42-1,150,072.22-662,679.68

Finding the Fourth Proportional to 834,192.42, 1,150,072.22 and 662,679.68

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Solution

The fourth proportional to 834,192.42, 1,150,072.22 and 662,679.68 is: 913,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,192.42 : 1,150,072.22 = 662,679.68 : x
  2. Step 2: Convert to fraction form
    834,192.42/1,150,072.22 = 662,679.68/x
  3. Step 3: Cross multiply
    834,192.42x = 1,150,072.22 × 662,679.68
  4. Step 4: Simplify right side
    834,192.42x = 762,129,493,101.98
  5. Step 5: Solve for x
    x = 762,129,493,101.98/834,192.42
  6. Step 6: Final answer
    x = 913,613.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.