Home / 3,895,784.10-5,373,392.78-2,734,489.73

Finding the Fourth Proportional to 3,895,784.10, 5,373,392.78 and 2,734,489.73

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Solution

The fourth proportional to 3,895,784.10, 5,373,392.78 and 2,734,489.73 is: 3,771,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,784.10 : 5,373,392.78 = 2,734,489.73 : x
  2. Step 2: Convert to fraction form
    3,895,784.10/5,373,392.78 = 2,734,489.73/x
  3. Step 3: Cross multiply
    3,895,784.10x = 5,373,392.78 × 2,734,489.73
  4. Step 4: Simplify right side
    3,895,784.10x = 14,693,487,392,435.86
  5. Step 5: Solve for x
    x = 14,693,487,392,435.86/3,895,784.10
  6. Step 6: Final answer
    x = 3,771,638.01

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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.