Home / 4,190,961.84-5,784,943.32-2,722,878.96

Finding the Fourth Proportional to 4,190,961.84, 5,784,943.32 and 2,722,878.96

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Solution

The fourth proportional to 4,190,961.84, 5,784,943.32 and 2,722,878.96 is: 3,758,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,961.84 : 5,784,943.32 = 2,722,878.96 : x
  2. Step 2: Convert to fraction form
    4,190,961.84/5,784,943.32 = 2,722,878.96/x
  3. Step 3: Cross multiply
    4,190,961.84x = 5,784,943.32 × 2,722,878.96
  4. Step 4: Simplify right side
    4,190,961.84x = 15,751,700,450,820.55
  5. Step 5: Solve for x
    x = 15,751,700,450,820.55/4,190,961.84
  6. Step 6: Final answer
    x = 3,758,492.93

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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.