Home / 1,805,351.54-2,711,400.06-1,589,286.87

Finding the Fourth Proportional to 1,805,351.54, 2,711,400.06 and 1,589,286.87

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Solution

The fourth proportional to 1,805,351.54, 2,711,400.06 and 1,589,286.87 is: 2,386,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,351.54 : 2,711,400.06 = 1,589,286.87 : x
  2. Step 2: Convert to fraction form
    1,805,351.54/2,711,400.06 = 1,589,286.87/x
  3. Step 3: Cross multiply
    1,805,351.54x = 2,711,400.06 × 1,589,286.87
  4. Step 4: Simplify right side
    1,805,351.54x = 4,309,192,514,675.21
  5. Step 5: Solve for x
    x = 4,309,192,514,675.21/1,805,351.54
  6. Step 6: Final answer
    x = 2,386,899.41

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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.