Home / 2,606,969.35-3,910,705.41-809,370.16

Finding the Fourth Proportional to 2,606,969.35, 3,910,705.41 and 809,370.16

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Solution

The fourth proportional to 2,606,969.35, 3,910,705.41 and 809,370.16 is: 1,214,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,969.35 : 3,910,705.41 = 809,370.16 : x
  2. Step 2: Convert to fraction form
    2,606,969.35/3,910,705.41 = 809,370.16/x
  3. Step 3: Cross multiply
    2,606,969.35x = 3,910,705.41 × 809,370.16
  4. Step 4: Simplify right side
    2,606,969.35x = 3,165,208,263,404.57
  5. Step 5: Solve for x
    x = 3,165,208,263,404.57/2,606,969.35
  6. Step 6: Final answer
    x = 1,214,133.29

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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.