Home / 2,190,201.05-3,284,747.03-652,841.71

Finding the Fourth Proportional to 2,190,201.05, 3,284,747.03 and 652,841.71

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Solution

The fourth proportional to 2,190,201.05, 3,284,747.03 and 652,841.71 is: 979,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,201.05 : 3,284,747.03 = 652,841.71 : x
  2. Step 2: Convert to fraction form
    2,190,201.05/3,284,747.03 = 652,841.71/x
  3. Step 3: Cross multiply
    2,190,201.05x = 3,284,747.03 × 652,841.71
  4. Step 4: Simplify right side
    2,190,201.05x = 2,144,419,861,402.86
  5. Step 5: Solve for x
    x = 2,144,419,861,402.86/2,190,201.05
  6. Step 6: Final answer
    x = 979,097.27

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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.