Home / 1,543,877.80-2,315,822.28-1,093,235.56

Finding the Fourth Proportional to 1,543,877.80, 2,315,822.28 and 1,093,235.56

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Solution

The fourth proportional to 1,543,877.80, 2,315,822.28 and 1,093,235.56 is: 1,639,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,877.80 : 2,315,822.28 = 1,093,235.56 : x
  2. Step 2: Convert to fraction form
    1,543,877.80/2,315,822.28 = 1,093,235.56/x
  3. Step 3: Cross multiply
    1,543,877.80x = 2,315,822.28 × 1,093,235.56
  4. Step 4: Simplify right side
    1,543,877.80x = 2,531,739,267,136.28
  5. Step 5: Solve for x
    x = 2,531,739,267,136.28/1,543,877.80
  6. Step 6: Final answer
    x = 1,639,857.29

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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.