Home / 1,783,711.92-2,675,976.57-773,003.54

Finding the Fourth Proportional to 1,783,711.92, 2,675,976.57 and 773,003.54

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Solution

The fourth proportional to 1,783,711.92, 2,675,976.57 and 773,003.54 is: 1,159,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,711.92 : 2,675,976.57 = 773,003.54 : x
  2. Step 2: Convert to fraction form
    1,783,711.92/2,675,976.57 = 773,003.54/x
  3. Step 3: Cross multiply
    1,783,711.92x = 2,675,976.57 × 773,003.54
  4. Step 4: Simplify right side
    1,783,711.92x = 2,068,539,348,187.17
  5. Step 5: Solve for x
    x = 2,068,539,348,187.17/1,783,711.92
  6. Step 6: Final answer
    x = 1,159,682.42

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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.