Home / 2,168,991.40-2,993,208.42-1,202,184.04

Finding the Fourth Proportional to 2,168,991.40, 2,993,208.42 and 1,202,184.04

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Solution

The fourth proportional to 2,168,991.40, 2,993,208.42 and 1,202,184.04 is: 1,659,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,991.40 : 2,993,208.42 = 1,202,184.04 : x
  2. Step 2: Convert to fraction form
    2,168,991.40/2,993,208.42 = 1,202,184.04/x
  3. Step 3: Cross multiply
    2,168,991.40x = 2,993,208.42 × 1,202,184.04
  4. Step 4: Simplify right side
    2,168,991.40x = 3,598,387,390,917.62
  5. Step 5: Solve for x
    x = 3,598,387,390,917.62/2,168,991.40
  6. Step 6: Final answer
    x = 1,659,014.13

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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.