Home / 1,811,461.22-2,499,842.16-995,740.33

Finding the Fourth Proportional to 1,811,461.22, 2,499,842.16 and 995,740.33

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Solution

The fourth proportional to 1,811,461.22, 2,499,842.16 and 995,740.33 is: 1,374,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,461.22 : 2,499,842.16 = 995,740.33 : x
  2. Step 2: Convert to fraction form
    1,811,461.22/2,499,842.16 = 995,740.33/x
  3. Step 3: Cross multiply
    1,811,461.22x = 2,499,842.16 × 995,740.33
  4. Step 4: Simplify right side
    1,811,461.22x = 2,489,193,657,346.31
  5. Step 5: Solve for x
    x = 2,489,193,657,346.31/1,811,461.22
  6. Step 6: Final answer
    x = 1,374,135.77

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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.