Home / 1,159,745.27-1,738,918.71-519,933.29

Finding the Fourth Proportional to 1,159,745.27, 1,738,918.71 and 519,933.29

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Solution

The fourth proportional to 1,159,745.27, 1,738,918.71 and 519,933.29 is: 779,586.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,745.27 : 1,738,918.71 = 519,933.29 : x
  2. Step 2: Convert to fraction form
    1,159,745.27/1,738,918.71 = 519,933.29/x
  3. Step 3: Cross multiply
    1,159,745.27x = 1,738,918.71 × 519,933.29
  4. Step 4: Simplify right side
    1,159,745.27x = 904,121,717,238.26
  5. Step 5: Solve for x
    x = 904,121,717,238.26/1,159,745.27
  6. Step 6: Final answer
    x = 779,586.47

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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.