Home / 3,784,015.44-5,222,063.08-2,152,380.84

Finding the Fourth Proportional to 3,784,015.44, 5,222,063.08 and 2,152,380.84

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Solution

The fourth proportional to 3,784,015.44, 5,222,063.08 and 2,152,380.84 is: 2,970,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,015.44 : 5,222,063.08 = 2,152,380.84 : x
  2. Step 2: Convert to fraction form
    3,784,015.44/5,222,063.08 = 2,152,380.84/x
  3. Step 3: Cross multiply
    3,784,015.44x = 5,222,063.08 × 2,152,380.84
  4. Step 4: Simplify right side
    3,784,015.44x = 11,239,868,518,663.39
  5. Step 5: Solve for x
    x = 11,239,868,518,663.39/3,784,015.44
  6. Step 6: Final answer
    x = 2,970,354.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.