Home / 2,783,454.92-3,841,102.60-1,637,608.94

Finding the Fourth Proportional to 2,783,454.92, 3,841,102.60 and 1,637,608.94

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Solution

The fourth proportional to 2,783,454.92, 3,841,102.60 and 1,637,608.94 is: 2,259,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,454.92 : 3,841,102.60 = 1,637,608.94 : x
  2. Step 2: Convert to fraction form
    2,783,454.92/3,841,102.60 = 1,637,608.94/x
  3. Step 3: Cross multiply
    2,783,454.92x = 3,841,102.60 × 1,637,608.94
  4. Step 4: Simplify right side
    2,783,454.92x = 6,290,223,933,917.71
  5. Step 5: Solve for x
    x = 6,290,223,933,917.71/2,783,454.92
  6. Step 6: Final answer
    x = 2,259,861.98

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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.