Home / 4,543,822.80-6,815,734.20-4,171,814.10

Finding the Fourth Proportional to 4,543,822.80, 6,815,734.20 and 4,171,814.10

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Solution

The fourth proportional to 4,543,822.80, 6,815,734.20 and 4,171,814.10 is: 6,257,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,822.80 : 6,815,734.20 = 4,171,814.10 : x
  2. Step 2: Convert to fraction form
    4,543,822.80/6,815,734.20 = 4,171,814.10/x
  3. Step 3: Cross multiply
    4,543,822.80x = 6,815,734.20 × 4,171,814.10
  4. Step 4: Simplify right side
    4,543,822.80x = 28,433,976,037,412.22
  5. Step 5: Solve for x
    x = 28,433,976,037,412.22/4,543,822.80
  6. Step 6: Final answer
    x = 6,257,721.15

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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.