Home / 3,899,479.70-5,379,468.93-2,523,267.79

Finding the Fourth Proportional to 3,899,479.70, 5,379,468.93 and 2,523,267.79

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Solution

The fourth proportional to 3,899,479.70, 5,379,468.93 and 2,523,267.79 is: 3,480,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,479.70 : 5,379,468.93 = 2,523,267.79 : x
  2. Step 2: Convert to fraction form
    3,899,479.70/5,379,468.93 = 2,523,267.79/x
  3. Step 3: Cross multiply
    3,899,479.70x = 5,379,468.93 × 2,523,267.79
  4. Step 4: Simplify right side
    3,899,479.70x = 13,573,840,664,926.09
  5. Step 5: Solve for x
    x = 13,573,840,664,926.09/3,899,479.70
  6. Step 6: Final answer
    x = 3,480,936.36

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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.