Home / 1,727,956.57-2,591,672.41-663,499.93

Finding the Fourth Proportional to 1,727,956.57, 2,591,672.41 and 663,499.93

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Solution

The fourth proportional to 1,727,956.57, 2,591,672.41 and 663,499.93 is: 995,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,956.57 : 2,591,672.41 = 663,499.93 : x
  2. Step 2: Convert to fraction form
    1,727,956.57/2,591,672.41 = 663,499.93/x
  3. Step 3: Cross multiply
    1,727,956.57x = 2,591,672.41 × 663,499.93
  4. Step 4: Simplify right side
    1,727,956.57x = 1,719,574,462,617.93
  5. Step 5: Solve for x
    x = 1,719,574,462,617.93/1,727,956.57
  6. Step 6: Final answer
    x = 995,149.12

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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.