Home / 2,134,143.72-3,202,114.14-935,447.40

Finding the Fourth Proportional to 2,134,143.72, 3,202,114.14 and 935,447.40

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Solution

The fourth proportional to 2,134,143.72, 3,202,114.14 and 935,447.40 is: 1,403,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,143.72 : 3,202,114.14 = 935,447.40 : x
  2. Step 2: Convert to fraction form
    2,134,143.72/3,202,114.14 = 935,447.40/x
  3. Step 3: Cross multiply
    2,134,143.72x = 3,202,114.14 × 935,447.40
  4. Step 4: Simplify right side
    2,134,143.72x = 2,995,409,346,766.24
  5. Step 5: Solve for x
    x = 2,995,409,346,766.24/2,134,143.72
  6. Step 6: Final answer
    x = 1,403,564.96

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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.