Home / 1,216,247.94-1,823,599.17-1,066,788.36

Finding the Fourth Proportional to 1,216,247.94, 1,823,599.17 and 1,066,788.36

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Solution

The fourth proportional to 1,216,247.94, 1,823,599.17 and 1,066,788.36 is: 1,599,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,247.94 : 1,823,599.17 = 1,066,788.36 : x
  2. Step 2: Convert to fraction form
    1,216,247.94/1,823,599.17 = 1,066,788.36/x
  3. Step 3: Cross multiply
    1,216,247.94x = 1,823,599.17 × 1,066,788.36
  4. Step 4: Simplify right side
    1,216,247.94x = 1,945,394,367,861.66
  5. Step 5: Solve for x
    x = 1,945,394,367,861.66/1,216,247.94
  6. Step 6: Final answer
    x = 1,599,504.76

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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.