Home / 3,379,666.14-5,080,128.03-2,935,912.91

Finding the Fourth Proportional to 3,379,666.14, 5,080,128.03 and 2,935,912.91

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Solution

The fourth proportional to 3,379,666.14, 5,080,128.03 and 2,935,912.91 is: 4,413,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,666.14 : 5,080,128.03 = 2,935,912.91 : x
  2. Step 2: Convert to fraction form
    3,379,666.14/5,080,128.03 = 2,935,912.91/x
  3. Step 3: Cross multiply
    3,379,666.14x = 5,080,128.03 × 2,935,912.91
  4. Step 4: Simplify right side
    3,379,666.14x = 14,914,813,442,329.23
  5. Step 5: Solve for x
    x = 14,914,813,442,329.23/3,379,666.14
  6. Step 6: Final answer
    x = 4,413,102.60

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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.