Home / 1,811,449.02-2,499,865.40-995,714.76

Finding the Fourth Proportional to 1,811,449.02, 2,499,865.40 and 995,714.76

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Solution

The fourth proportional to 1,811,449.02, 2,499,865.40 and 995,714.76 is: 1,374,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,449.02 : 2,499,865.40 = 995,714.76 : x
  2. Step 2: Convert to fraction form
    1,811,449.02/2,499,865.40 = 995,714.76/x
  3. Step 3: Cross multiply
    1,811,449.02x = 2,499,865.40 × 995,714.76
  4. Step 4: Simplify right side
    1,811,449.02x = 2,489,152,876,793.30
  5. Step 5: Solve for x
    x = 2,489,152,876,793.30/1,811,449.02
  6. Step 6: Final answer
    x = 1,374,122.51

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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.