Home / 1,192,609.14-1,789,299.63-351,165.30

Finding the Fourth Proportional to 1,192,609.14, 1,789,299.63 and 351,165.30

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Solution

The fourth proportional to 1,192,609.14, 1,789,299.63 and 351,165.30 is: 526,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,609.14 : 1,789,299.63 = 351,165.30 : x
  2. Step 2: Convert to fraction form
    1,192,609.14/1,789,299.63 = 351,165.30/x
  3. Step 3: Cross multiply
    1,192,609.14x = 1,789,299.63 × 351,165.30
  4. Step 4: Simplify right side
    1,192,609.14x = 628,339,941,358.84
  5. Step 5: Solve for x
    x = 628,339,941,358.84/1,192,609.14
  6. Step 6: Final answer
    x = 526,861.58

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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.