Home / 3,783,152.97-5,677,755.66-1,987,095.60

Finding the Fourth Proportional to 3,783,152.97, 5,677,755.66 and 1,987,095.60

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Solution

The fourth proportional to 3,783,152.97, 5,677,755.66 and 1,987,095.60 is: 2,982,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,152.97 : 5,677,755.66 = 1,987,095.60 : x
  2. Step 2: Convert to fraction form
    3,783,152.97/5,677,755.66 = 1,987,095.60/x
  3. Step 3: Cross multiply
    3,783,152.97x = 5,677,755.66 × 1,987,095.60
  4. Step 4: Simplify right side
    3,783,152.97x = 11,282,243,289,861.10
  5. Step 5: Solve for x
    x = 11,282,243,289,861.10/3,783,152.97
  6. Step 6: Final answer
    x = 2,982,232.91

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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.