Home / 1,825,708.92-2,738,625.84-627,621

Finding the Fourth Proportional to 1,825,708.92, 2,738,625.84 and 627,621

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Solution

The fourth proportional to 1,825,708.92, 2,738,625.84 and 627,621 is: 941,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,708.92 : 2,738,625.84 = 627,621 : x
  2. Step 2: Convert to fraction form
    1,825,708.92/2,738,625.84 = 627,621/x
  3. Step 3: Cross multiply
    1,825,708.92x = 2,738,625.84 × 627,621
  4. Step 4: Simplify right side
    1,825,708.92x = 1,718,819,088,326.64
  5. Step 5: Solve for x
    x = 1,718,819,088,326.64/1,825,708.92
  6. Step 6: Final answer
    x = 941,452.97

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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.