Home / 3,946,808.39-5,919,713.21-1,251,159.57

Finding the Fourth Proportional to 3,946,808.39, 5,919,713.21 and 1,251,159.57

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Solution

The fourth proportional to 3,946,808.39, 5,919,713.21 and 1,251,159.57 is: 1,876,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,808.39 : 5,919,713.21 = 1,251,159.57 : x
  2. Step 2: Convert to fraction form
    3,946,808.39/5,919,713.21 = 1,251,159.57/x
  3. Step 3: Cross multiply
    3,946,808.39x = 5,919,713.21 × 1,251,159.57
  4. Step 4: Simplify right side
    3,946,808.39x = 7,406,505,837,474.82
  5. Step 5: Solve for x
    x = 7,406,505,837,474.82/3,946,808.39
  6. Step 6: Final answer
    x = 1,876,581.05

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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.