Home / 1,811,758.80-2,499,953.22-995,997

Finding the Fourth Proportional to 1,811,758.80, 2,499,953.22 and 995,997

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Solution

The fourth proportional to 1,811,758.80, 2,499,953.22 and 995,997 is: 1,374,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,758.80 : 2,499,953.22 = 995,997 : x
  2. Step 2: Convert to fraction form
    1,811,758.80/2,499,953.22 = 995,997/x
  3. Step 3: Cross multiply
    1,811,758.80x = 2,499,953.22 × 995,997
  4. Step 4: Simplify right side
    1,811,758.80x = 2,489,945,907,260.34
  5. Step 5: Solve for x
    x = 2,489,945,907,260.34/1,811,758.80
  6. Step 6: Final answer
    x = 1,374,325.27

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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.