Home / 1,454,964.24-2,007,912.96-810,384.60

Finding the Fourth Proportional to 1,454,964.24, 2,007,912.96 and 810,384.60

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Solution

The fourth proportional to 1,454,964.24, 2,007,912.96 and 810,384.60 is: 1,118,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,964.24 : 2,007,912.96 = 810,384.60 : x
  2. Step 2: Convert to fraction form
    1,454,964.24/2,007,912.96 = 810,384.60/x
  3. Step 3: Cross multiply
    1,454,964.24x = 2,007,912.96 × 810,384.60
  4. Step 4: Simplify right side
    1,454,964.24x = 1,627,181,740,924.42
  5. Step 5: Solve for x
    x = 1,627,181,740,924.42/1,454,964.24
  6. Step 6: Final answer
    x = 1,118,365.45

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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.