Home / 2,945,966.44-4,065,991.74-1,843,908.90

Finding the Fourth Proportional to 2,945,966.44, 4,065,991.74 and 1,843,908.90

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Solution

The fourth proportional to 2,945,966.44, 4,065,991.74 and 1,843,908.90 is: 2,544,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,966.44 : 4,065,991.74 = 1,843,908.90 : x
  2. Step 2: Convert to fraction form
    2,945,966.44/4,065,991.74 = 1,843,908.90/x
  3. Step 3: Cross multiply
    2,945,966.44x = 4,065,991.74 × 1,843,908.90
  4. Step 4: Simplify right side
    2,945,966.44x = 7,497,318,356,712.49
  5. Step 5: Solve for x
    x = 7,497,318,356,712.49/2,945,966.44
  6. Step 6: Final answer
    x = 2,544,943.57

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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.