Home / 3,868,864.44-5,334,725.34-2,645,371.32

Finding the Fourth Proportional to 3,868,864.44, 5,334,725.34 and 2,645,371.32

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Solution

The fourth proportional to 3,868,864.44, 5,334,725.34 and 2,645,371.32 is: 3,647,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,864.44 : 5,334,725.34 = 2,645,371.32 : x
  2. Step 2: Convert to fraction form
    3,868,864.44/5,334,725.34 = 2,645,371.32/x
  3. Step 3: Cross multiply
    3,868,864.44x = 5,334,725.34 × 2,645,371.32
  4. Step 4: Simplify right side
    3,868,864.44x = 14,112,329,414,513.25
  5. Step 5: Solve for x
    x = 14,112,329,414,513.25/3,868,864.44
  6. Step 6: Final answer
    x = 3,647,667.07

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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.