Home / 3,747,873.84-5,172,064.76-2,028,993.20

Finding the Fourth Proportional to 3,747,873.84, 5,172,064.76 and 2,028,993.20

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Solution

The fourth proportional to 3,747,873.84, 5,172,064.76 and 2,028,993.20 is: 2,800,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,873.84 : 5,172,064.76 = 2,028,993.20 : x
  2. Step 2: Convert to fraction form
    3,747,873.84/5,172,064.76 = 2,028,993.20/x
  3. Step 3: Cross multiply
    3,747,873.84x = 5,172,064.76 × 2,028,993.20
  4. Step 4: Simplify right side
    3,747,873.84x = 10,494,084,227,999.63
  5. Step 5: Solve for x
    x = 10,494,084,227,999.63/3,747,873.84
  6. Step 6: Final answer
    x = 2,800,010.00

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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.