Home / 2,184,274.11-3,276,884.13-836,436.78

Finding the Fourth Proportional to 2,184,274.11, 3,276,884.13 and 836,436.78

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Solution

The fourth proportional to 2,184,274.11, 3,276,884.13 and 836,436.78 is: 1,254,836.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,274.11 : 3,276,884.13 = 836,436.78 : x
  2. Step 2: Convert to fraction form
    2,184,274.11/3,276,884.13 = 836,436.78/x
  3. Step 3: Cross multiply
    2,184,274.11x = 3,276,884.13 × 836,436.78
  4. Step 4: Simplify right side
    2,184,274.11x = 2,740,906,406,993.66
  5. Step 5: Solve for x
    x = 2,740,906,406,993.66/2,184,274.11
  6. Step 6: Final answer
    x = 1,254,836.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.