Home / 2,489,912.20-3,735,305.70-893,402.20

Finding the Fourth Proportional to 2,489,912.20, 3,735,305.70 and 893,402.20

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Solution

The fourth proportional to 2,489,912.20, 3,735,305.70 and 893,402.20 is: 1,340,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,912.20 : 3,735,305.70 = 893,402.20 : x
  2. Step 2: Convert to fraction form
    2,489,912.20/3,735,305.70 = 893,402.20/x
  3. Step 3: Cross multiply
    2,489,912.20x = 3,735,305.70 × 893,402.20
  4. Step 4: Simplify right side
    2,489,912.20x = 3,337,130,330,052.54
  5. Step 5: Solve for x
    x = 3,337,130,330,052.54/2,489,912.20
  6. Step 6: Final answer
    x = 1,340,260.24

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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.