Home / 1,431,151.00-2,146,398.41-854,936.64

Finding the Fourth Proportional to 1,431,151.00, 2,146,398.41 and 854,936.64

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Solution

The fourth proportional to 1,431,151.00, 2,146,398.41 and 854,936.64 is: 1,282,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,151.00 : 2,146,398.41 = 854,936.64 : x
  2. Step 2: Convert to fraction form
    1,431,151.00/2,146,398.41 = 854,936.64/x
  3. Step 3: Cross multiply
    1,431,151.00x = 2,146,398.41 × 854,936.64
  4. Step 4: Simplify right side
    1,431,151.00x = 1,835,034,646,884.08
  5. Step 5: Solve for x
    x = 1,835,034,646,884.08/1,431,151.00
  6. Step 6: Final answer
    x = 1,282,208.97

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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.