Home / 2,099,802.34-3,150,204.09-679,858.84

Finding the Fourth Proportional to 2,099,802.34, 3,150,204.09 and 679,858.84

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Solution

The fourth proportional to 2,099,802.34, 3,150,204.09 and 679,858.84 is: 1,019,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,802.34 : 3,150,204.09 = 679,858.84 : x
  2. Step 2: Convert to fraction form
    2,099,802.34/3,150,204.09 = 679,858.84/x
  3. Step 3: Cross multiply
    2,099,802.34x = 3,150,204.09 × 679,858.84
  4. Step 4: Simplify right side
    2,099,802.34x = 2,141,694,098,390.66
  5. Step 5: Solve for x
    x = 2,141,694,098,390.66/2,099,802.34
  6. Step 6: Final answer
    x = 1,019,950.33

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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.