Home / 693,537.70-1,040,306.55-444,705.70

Finding the Fourth Proportional to 693,537.70, 1,040,306.55 and 444,705.70

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Solution

The fourth proportional to 693,537.70, 1,040,306.55 and 444,705.70 is: 667,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,537.70 : 1,040,306.55 = 444,705.70 : x
  2. Step 2: Convert to fraction form
    693,537.70/1,040,306.55 = 444,705.70/x
  3. Step 3: Cross multiply
    693,537.70x = 1,040,306.55 × 444,705.70
  4. Step 4: Simplify right side
    693,537.70x = 462,630,252,532.34
  5. Step 5: Solve for x
    x = 462,630,252,532.34/693,537.70
  6. Step 6: Final answer
    x = 667,058.55

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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.