Home / 1,576,216.26-2,364,656.49-511,175.27

Finding the Fourth Proportional to 1,576,216.26, 2,364,656.49 and 511,175.27

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Solution

The fourth proportional to 1,576,216.26, 2,364,656.49 and 511,175.27 is: 766,870.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,216.26 : 2,364,656.49 = 511,175.27 : x
  2. Step 2: Convert to fraction form
    1,576,216.26/2,364,656.49 = 511,175.27/x
  3. Step 3: Cross multiply
    1,576,216.26x = 2,364,656.49 × 511,175.27
  4. Step 4: Simplify right side
    1,576,216.26x = 1,208,753,919,733.00
  5. Step 5: Solve for x
    x = 1,208,753,919,733.00/1,576,216.26
  6. Step 6: Final answer
    x = 766,870.61

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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.