Home / 683,331.16-1,025,000.38-448,163.06

Finding the Fourth Proportional to 683,331.16, 1,025,000.38 and 448,163.06

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Solution

The fourth proportional to 683,331.16, 1,025,000.38 and 448,163.06 is: 672,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,331.16 : 1,025,000.38 = 448,163.06 : x
  2. Step 2: Convert to fraction form
    683,331.16/1,025,000.38 = 448,163.06/x
  3. Step 3: Cross multiply
    683,331.16x = 1,025,000.38 × 448,163.06
  4. Step 4: Simplify right side
    683,331.16x = 459,367,306,801.96
  5. Step 5: Solve for x
    x = 459,367,306,801.96/683,331.16
  6. Step 6: Final answer
    x = 672,246.98

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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.