Home / 1,583,571.09-2,375,116.02-518,589.57

Finding the Fourth Proportional to 1,583,571.09, 2,375,116.02 and 518,589.57

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Solution

The fourth proportional to 1,583,571.09, 2,375,116.02 and 518,589.57 is: 777,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,571.09 : 2,375,116.02 = 518,589.57 : x
  2. Step 2: Convert to fraction form
    1,583,571.09/2,375,116.02 = 518,589.57/x
  3. Step 3: Cross multiply
    1,583,571.09x = 2,375,116.02 × 518,589.57
  4. Step 4: Simplify right side
    1,583,571.09x = 1,231,710,395,511.91
  5. Step 5: Solve for x
    x = 1,231,710,395,511.91/1,583,571.09
  6. Step 6: Final answer
    x = 777,805.56

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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.