Home / 1,819,496.82-2,729,207.96-808,344.66

Finding the Fourth Proportional to 1,819,496.82, 2,729,207.96 and 808,344.66

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Solution

The fourth proportional to 1,819,496.82, 2,729,207.96 and 808,344.66 is: 1,212,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,496.82 : 2,729,207.96 = 808,344.66 : x
  2. Step 2: Convert to fraction form
    1,819,496.82/2,729,207.96 = 808,344.66/x
  3. Step 3: Cross multiply
    1,819,496.82x = 2,729,207.96 × 808,344.66
  4. Step 4: Simplify right side
    1,819,496.82x = 2,206,140,680,495.49
  5. Step 5: Solve for x
    x = 2,206,140,680,495.49/1,819,496.82
  6. Step 6: Final answer
    x = 1,212,500.43

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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.