Home / 2,028,094.58-3,040,039.79-1,268,191.87

Finding the Fourth Proportional to 2,028,094.58, 3,040,039.79 and 1,268,191.87

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Solution

The fourth proportional to 2,028,094.58, 3,040,039.79 and 1,268,191.87 is: 1,900,973.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,094.58 : 3,040,039.79 = 1,268,191.87 : x
  2. Step 2: Convert to fraction form
    2,028,094.58/3,040,039.79 = 1,268,191.87/x
  3. Step 3: Cross multiply
    2,028,094.58x = 3,040,039.79 × 1,268,191.87
  4. Step 4: Simplify right side
    2,028,094.58x = 3,855,353,736,969.17
  5. Step 5: Solve for x
    x = 3,855,353,736,969.17/2,028,094.58
  6. Step 6: Final answer
    x = 1,900,973.34

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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.