Home / 1,801,579.15-2,702,400.05-663,755.68

Finding the Fourth Proportional to 1,801,579.15, 2,702,400.05 and 663,755.68

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Solution

The fourth proportional to 1,801,579.15, 2,702,400.05 and 663,755.68 is: 995,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,579.15 : 2,702,400.05 = 663,755.68 : x
  2. Step 2: Convert to fraction form
    1,801,579.15/2,702,400.05 = 663,755.68/x
  3. Step 3: Cross multiply
    1,801,579.15x = 2,702,400.05 × 663,755.68
  4. Step 4: Simplify right side
    1,801,579.15x = 1,793,733,387,857.17
  5. Step 5: Solve for x
    x = 1,793,733,387,857.17/1,801,579.15
  6. Step 6: Final answer
    x = 995,645.06

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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.