Home / 693,564.60-1,040,346.90-444,732.60

Finding the Fourth Proportional to 693,564.60, 1,040,346.90 and 444,732.60

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Solution

The fourth proportional to 693,564.60, 1,040,346.90 and 444,732.60 is: 667,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,564.60 : 1,040,346.90 = 444,732.60 : x
  2. Step 2: Convert to fraction form
    693,564.60/1,040,346.90 = 444,732.60/x
  3. Step 3: Cross multiply
    693,564.60x = 1,040,346.90 × 444,732.60
  4. Step 4: Simplify right side
    693,564.60x = 462,676,181,738.94
  5. Step 5: Solve for x
    x = 462,676,181,738.94/693,564.60
  6. Step 6: Final answer
    x = 667,098.90

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1.5x scale

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.