Home / 899,584.80-1,348,546.83-449,914.38

Finding the Fourth Proportional to 899,584.80, 1,348,546.83 and 449,914.38

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Solution

The fourth proportional to 899,584.80, 1,348,546.83 and 449,914.38 is: 674,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,584.80 : 1,348,546.83 = 449,914.38 : x
  2. Step 2: Convert to fraction form
    899,584.80/1,348,546.83 = 449,914.38/x
  3. Step 3: Cross multiply
    899,584.80x = 1,348,546.83 × 449,914.38
  4. Step 4: Simplify right side
    899,584.80x = 606,730,610,920.42
  5. Step 5: Solve for x
    x = 606,730,610,920.42/899,584.80
  6. Step 6: Final answer
    x = 674,456.27

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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.