Home / 1,813,850.88-2,719,609.92-867,200.64

Finding the Fourth Proportional to 1,813,850.88, 2,719,609.92 and 867,200.64

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Solution

The fourth proportional to 1,813,850.88, 2,719,609.92 and 867,200.64 is: 1,300,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,850.88 : 2,719,609.92 = 867,200.64 : x
  2. Step 2: Convert to fraction form
    1,813,850.88/2,719,609.92 = 867,200.64/x
  3. Step 3: Cross multiply
    1,813,850.88x = 2,719,609.92 × 867,200.64
  4. Step 4: Simplify right side
    1,813,850.88x = 2,358,447,463,174.35
  5. Step 5: Solve for x
    x = 2,358,447,463,174.35/1,813,850.88
  6. Step 6: Final answer
    x = 1,300,243.31

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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.