Home / 1,811,522.25-2,499,894.99-995,776.77

Finding the Fourth Proportional to 1,811,522.25, 2,499,894.99 and 995,776.77

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Solution

The fourth proportional to 1,811,522.25, 2,499,894.99 and 995,776.77 is: 1,374,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,522.25 : 2,499,894.99 = 995,776.77 : x
  2. Step 2: Convert to fraction form
    1,811,522.25/2,499,894.99 = 995,776.77/x
  3. Step 3: Cross multiply
    1,811,522.25x = 2,499,894.99 × 995,776.77
  4. Step 4: Simplify right side
    1,811,522.25x = 2,489,337,358,481.38
  5. Step 5: Solve for x
    x = 2,489,337,358,481.38/1,811,522.25
  6. Step 6: Final answer
    x = 1,374,168.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.