Home / 996,642.70-1,494,672.45-356,872.30

Finding the Fourth Proportional to 996,642.70, 1,494,672.45 and 356,872.30

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Solution

The fourth proportional to 996,642.70, 1,494,672.45 and 356,872.30 is: 535,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,642.70 : 1,494,672.45 = 356,872.30 : x
  2. Step 2: Convert to fraction form
    996,642.70/1,494,672.45 = 356,872.30/x
  3. Step 3: Cross multiply
    996,642.70x = 1,494,672.45 × 356,872.30
  4. Step 4: Simplify right side
    996,642.70x = 533,407,194,978.14
  5. Step 5: Solve for x
    x = 533,407,194,978.14/996,642.70
  6. Step 6: Final answer
    x = 535,204.04

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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.