Home / 2,081,137.41-2,872,432.94-1,265,168.25

Finding the Fourth Proportional to 2,081,137.41, 2,872,432.94 and 1,265,168.25

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Solution

The fourth proportional to 2,081,137.41, 2,872,432.94 and 1,265,168.25 is: 1,746,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,137.41 : 2,872,432.94 = 1,265,168.25 : x
  2. Step 2: Convert to fraction form
    2,081,137.41/2,872,432.94 = 1,265,168.25/x
  3. Step 3: Cross multiply
    2,081,137.41x = 2,872,432.94 × 1,265,168.25
  4. Step 4: Simplify right side
    2,081,137.41x = 3,634,110,949,616.31
  5. Step 5: Solve for x
    x = 3,634,110,949,616.31/2,081,137.41
  6. Step 6: Final answer
    x = 1,746,213.84

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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.