Home / 5,434,084.80-8,150,627.36-1,839,440.96

Finding the Fourth Proportional to 5,434,084.80, 8,150,627.36 and 1,839,440.96

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Solution

The fourth proportional to 5,434,084.80, 8,150,627.36 and 1,839,440.96 is: 2,758,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,084.80 : 8,150,627.36 = 1,839,440.96 : x
  2. Step 2: Convert to fraction form
    5,434,084.80/8,150,627.36 = 1,839,440.96/x
  3. Step 3: Cross multiply
    5,434,084.80x = 8,150,627.36 × 1,839,440.96
  4. Step 4: Simplify right side
    5,434,084.80x = 14,992,597,815,680.67
  5. Step 5: Solve for x
    x = 14,992,597,815,680.67/5,434,084.80
  6. Step 6: Final answer
    x = 2,758,992.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.