Home / 2,097,640.26-2,894,965.79-1,282,321.26

Finding the Fourth Proportional to 2,097,640.26, 2,894,965.79 and 1,282,321.26

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Solution

The fourth proportional to 2,097,640.26, 2,894,965.79 and 1,282,321.26 is: 1,769,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,640.26 : 2,894,965.79 = 1,282,321.26 : x
  2. Step 2: Convert to fraction form
    2,097,640.26/2,894,965.79 = 1,282,321.26/x
  3. Step 3: Cross multiply
    2,097,640.26x = 2,894,965.79 × 1,282,321.26
  4. Step 4: Simplify right side
    2,097,640.26x = 3,712,276,173,078.09
  5. Step 5: Solve for x
    x = 3,712,276,173,078.09/2,097,640.26
  6. Step 6: Final answer
    x = 1,769,739.19

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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.