Home / 2,039,936.40-3,059,904.60-1,819,486.80

Finding the Fourth Proportional to 2,039,936.40, 3,059,904.60 and 1,819,486.80

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Solution

The fourth proportional to 2,039,936.40, 3,059,904.60 and 1,819,486.80 is: 2,729,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,936.40 : 3,059,904.60 = 1,819,486.80 : x
  2. Step 2: Convert to fraction form
    2,039,936.40/3,059,904.60 = 1,819,486.80/x
  3. Step 3: Cross multiply
    2,039,936.40x = 3,059,904.60 × 1,819,486.80
  4. Step 4: Simplify right side
    2,039,936.40x = 5,567,456,028,959.28
  5. Step 5: Solve for x
    x = 5,567,456,028,959.28/2,039,936.40
  6. Step 6: Final answer
    x = 2,729,230.20

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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.