Home / 1,899,647.43-2,621,509.07-1,040,200.17

Finding the Fourth Proportional to 1,899,647.43, 2,621,509.07 and 1,040,200.17

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Solution

The fourth proportional to 1,899,647.43, 2,621,509.07 and 1,040,200.17 is: 1,435,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,647.43 : 2,621,509.07 = 1,040,200.17 : x
  2. Step 2: Convert to fraction form
    1,899,647.43/2,621,509.07 = 1,040,200.17/x
  3. Step 3: Cross multiply
    1,899,647.43x = 2,621,509.07 × 1,040,200.17
  4. Step 4: Simplify right side
    1,899,647.43x = 2,726,894,180,270.54
  5. Step 5: Solve for x
    x = 2,726,894,180,270.54/1,899,647.43
  6. Step 6: Final answer
    x = 1,435,473.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.