Home / 1,825,707.92-2,738,624.34-627,620

Finding the Fourth Proportional to 1,825,707.92, 2,738,624.34 and 627,620

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Solution

The fourth proportional to 1,825,707.92, 2,738,624.34 and 627,620 is: 941,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,707.92 : 2,738,624.34 = 627,620 : x
  2. Step 2: Convert to fraction form
    1,825,707.92/2,738,624.34 = 627,620/x
  3. Step 3: Cross multiply
    1,825,707.92x = 2,738,624.34 × 627,620
  4. Step 4: Simplify right side
    1,825,707.92x = 1,718,815,408,270.80
  5. Step 5: Solve for x
    x = 1,718,815,408,270.80/1,825,707.92
  6. Step 6: Final answer
    x = 941,451.47

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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.