Home / 2,029,935.89-2,801,311.44-1,112,199.86

Finding the Fourth Proportional to 2,029,935.89, 2,801,311.44 and 1,112,199.86

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Solution

The fourth proportional to 2,029,935.89, 2,801,311.44 and 1,112,199.86 is: 1,534,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,935.89 : 2,801,311.44 = 1,112,199.86 : x
  2. Step 2: Convert to fraction form
    2,029,935.89/2,801,311.44 = 1,112,199.86/x
  3. Step 3: Cross multiply
    2,029,935.89x = 2,801,311.44 × 1,112,199.86
  4. Step 4: Simplify right side
    2,029,935.89x = 3,115,618,177,377.84
  5. Step 5: Solve for x
    x = 3,115,618,177,377.84/2,029,935.89
  6. Step 6: Final answer
    x = 1,534,835.76

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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.