Home / 693,269.80-1,040,099.10-294,101.80

Finding the Fourth Proportional to 693,269.80, 1,040,099.10 and 294,101.80

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Solution

The fourth proportional to 693,269.80, 1,040,099.10 and 294,101.80 is: 441,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,269.80 : 1,040,099.10 = 294,101.80 : x
  2. Step 2: Convert to fraction form
    693,269.80/1,040,099.10 = 294,101.80/x
  3. Step 3: Cross multiply
    693,269.80x = 1,040,099.10 × 294,101.80
  4. Step 4: Simplify right side
    693,269.80x = 305,895,017,488.38
  5. Step 5: Solve for x
    x = 305,895,017,488.38/693,269.80
  6. Step 6: Final answer
    x = 441,235.17

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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.