Home / 2,237,903.10-3,356,854.65-978,191.10

Finding the Fourth Proportional to 2,237,903.10, 3,356,854.65 and 978,191.10

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Solution

The fourth proportional to 2,237,903.10, 3,356,854.65 and 978,191.10 is: 1,467,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,903.10 : 3,356,854.65 = 978,191.10 : x
  2. Step 2: Convert to fraction form
    2,237,903.10/3,356,854.65 = 978,191.10/x
  3. Step 3: Cross multiply
    2,237,903.10x = 3,356,854.65 × 978,191.10
  4. Step 4: Simplify right side
    2,237,903.10x = 3,283,645,342,623.62
  5. Step 5: Solve for x
    x = 3,283,645,342,623.62/2,237,903.10
  6. Step 6: Final answer
    x = 1,467,286.65

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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.