Home / 1,811,066.09-2,499,150.34-995,252.21

Finding the Fourth Proportional to 1,811,066.09, 2,499,150.34 and 995,252.21

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Solution

The fourth proportional to 1,811,066.09, 2,499,150.34 and 995,252.21 is: 1,373,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,066.09 : 2,499,150.34 = 995,252.21 : x
  2. Step 2: Convert to fraction form
    1,811,066.09/2,499,150.34 = 995,252.21/x
  3. Step 3: Cross multiply
    1,811,066.09x = 2,499,150.34 × 995,252.21
  4. Step 4: Simplify right side
    1,811,066.09x = 2,487,284,897,127.38
  5. Step 5: Solve for x
    x = 2,487,284,897,127.38/1,811,066.09
  6. Step 6: Final answer
    x = 1,373,381.63

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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.