Home / 1,807,797.31-2,494,753.43-992,014.65

Finding the Fourth Proportional to 1,807,797.31, 2,494,753.43 and 992,014.65

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Solution

The fourth proportional to 1,807,797.31, 2,494,753.43 and 992,014.65 is: 1,368,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,797.31 : 2,494,753.43 = 992,014.65 : x
  2. Step 2: Convert to fraction form
    1,807,797.31/2,494,753.43 = 992,014.65/x
  3. Step 3: Cross multiply
    1,807,797.31x = 2,494,753.43 × 992,014.65
  4. Step 4: Simplify right side
    1,807,797.31x = 2,474,831,945,737.68
  5. Step 5: Solve for x
    x = 2,474,831,945,737.68/1,807,797.31
  6. Step 6: Final answer
    x = 1,368,976.45

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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.