Home / 2,708,889.14-4,057,919.77-1,628,810.27

Finding the Fourth Proportional to 2,708,889.14, 4,057,919.77 and 1,628,810.27

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Solution

The fourth proportional to 2,708,889.14, 4,057,919.77 and 1,628,810.27 is: 2,439,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,889.14 : 4,057,919.77 = 1,628,810.27 : x
  2. Step 2: Convert to fraction form
    2,708,889.14/4,057,919.77 = 1,628,810.27/x
  3. Step 3: Cross multiply
    2,708,889.14x = 4,057,919.77 × 1,628,810.27
  4. Step 4: Simplify right side
    2,708,889.14x = 6,609,581,396,212.04
  5. Step 5: Solve for x
    x = 6,609,581,396,212.04/2,708,889.14
  6. Step 6: Final answer
    x = 2,439,960.09

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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.