Home / 2,976,015.13-4,106,930.04-1,617,917.29

Finding the Fourth Proportional to 2,976,015.13, 4,106,930.04 and 1,617,917.29

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Solution

The fourth proportional to 2,976,015.13, 4,106,930.04 and 1,617,917.29 is: 2,232,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,015.13 : 4,106,930.04 = 1,617,917.29 : x
  2. Step 2: Convert to fraction form
    2,976,015.13/4,106,930.04 = 1,617,917.29/x
  3. Step 3: Cross multiply
    2,976,015.13x = 4,106,930.04 × 1,617,917.29
  4. Step 4: Simplify right side
    2,976,015.13x = 6,644,673,120,536.39
  5. Step 5: Solve for x
    x = 6,644,673,120,536.39/2,976,015.13
  6. Step 6: Final answer
    x = 2,232,741.71

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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.