Home / 836,060.67-1,253,770.02-355,984.11

Finding the Fourth Proportional to 836,060.67, 1,253,770.02 and 355,984.11

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Solution

The fourth proportional to 836,060.67, 1,253,770.02 and 355,984.11 is: 533,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,060.67 : 1,253,770.02 = 355,984.11 : x
  2. Step 2: Convert to fraction form
    836,060.67/1,253,770.02 = 355,984.11/x
  3. Step 3: Cross multiply
    836,060.67x = 1,253,770.02 × 355,984.11
  4. Step 4: Simplify right side
    836,060.67x = 446,322,204,714.38
  5. Step 5: Solve for x
    x = 446,322,204,714.38/836,060.67
  6. Step 6: Final answer
    x = 533,839.49

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1.5x scale

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.