Home / 4,114,988.96-6,147,455.54-2,663,850.56

Finding the Fourth Proportional to 4,114,988.96, 6,147,455.54 and 2,663,850.56

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Solution

The fourth proportional to 4,114,988.96, 6,147,455.54 and 2,663,850.56 is: 3,979,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,988.96 : 6,147,455.54 = 2,663,850.56 : x
  2. Step 2: Convert to fraction form
    4,114,988.96/6,147,455.54 = 2,663,850.56/x
  3. Step 3: Cross multiply
    4,114,988.96x = 6,147,455.54 × 2,663,850.56
  4. Step 4: Simplify right side
    4,114,988.96x = 16,375,902,882,804.10
  5. Step 5: Solve for x
    x = 16,375,902,882,804.10/4,114,988.96
  6. Step 6: Final answer
    x = 3,979,573.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.