Home / 2,103,258.96-3,153,508.20-754,745.04

Finding the Fourth Proportional to 2,103,258.96, 3,153,508.20 and 754,745.04

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Solution

The fourth proportional to 2,103,258.96, 3,153,508.20 and 754,745.04 is: 1,131,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,258.96 : 3,153,508.20 = 754,745.04 : x
  2. Step 2: Convert to fraction form
    2,103,258.96/3,153,508.20 = 754,745.04/x
  3. Step 3: Cross multiply
    2,103,258.96x = 3,153,508.20 × 754,745.04
  4. Step 4: Simplify right side
    2,103,258.96x = 2,380,094,672,549.33
  5. Step 5: Solve for x
    x = 2,380,094,672,549.33/2,103,258.96
  6. Step 6: Final answer
    x = 1,131,622.27

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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.