Home / 2,189,918.39-3,284,885.30-673,591.10

Finding the Fourth Proportional to 2,189,918.39, 3,284,885.30 and 673,591.10

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Solution

The fourth proportional to 2,189,918.39, 3,284,885.30 and 673,591.10 is: 1,010,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,918.39 : 3,284,885.30 = 673,591.10 : x
  2. Step 2: Convert to fraction form
    2,189,918.39/3,284,885.30 = 673,591.10/x
  3. Step 3: Cross multiply
    2,189,918.39x = 3,284,885.30 × 673,591.10
  4. Step 4: Simplify right side
    2,189,918.39x = 2,212,669,482,808.45
  5. Step 5: Solve for x
    x = 2,212,669,482,808.45/2,189,918.39
  6. Step 6: Final answer
    x = 1,010,389.02

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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.