Home / 4,000,153.44-5,520,169.68-2,164,571.64

Finding the Fourth Proportional to 4,000,153.44, 5,520,169.68 and 2,164,571.64

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Solution

The fourth proportional to 4,000,153.44, 5,520,169.68 and 2,164,571.64 is: 2,987,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,153.44 : 5,520,169.68 = 2,164,571.64 : x
  2. Step 2: Convert to fraction form
    4,000,153.44/5,520,169.68 = 2,164,571.64/x
  3. Step 3: Cross multiply
    4,000,153.44x = 5,520,169.68 × 2,164,571.64
  4. Step 4: Simplify right side
    4,000,153.44x = 11,948,802,737,315.88
  5. Step 5: Solve for x
    x = 11,948,802,737,315.88/4,000,153.44
  6. Step 6: Final answer
    x = 2,987,086.10

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1.5x scale

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.