Home / 666,562.46-1,000,094.28-396,846.23

Finding the Fourth Proportional to 666,562.46, 1,000,094.28 and 396,846.23

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Solution

The fourth proportional to 666,562.46, 1,000,094.28 and 396,846.23 is: 595,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,562.46 : 1,000,094.28 = 396,846.23 : x
  2. Step 2: Convert to fraction form
    666,562.46/1,000,094.28 = 396,846.23/x
  3. Step 3: Cross multiply
    666,562.46x = 1,000,094.28 × 396,846.23
  4. Step 4: Simplify right side
    666,562.46x = 396,883,644,662.56
  5. Step 5: Solve for x
    x = 396,883,644,662.56/666,562.46
  6. Step 6: Final answer
    x = 595,418.54

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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.