Home / 866,658.05-1,297,262.43-595,196.68

Finding the Fourth Proportional to 866,658.05, 1,297,262.43 and 595,196.68

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Solution

The fourth proportional to 866,658.05, 1,297,262.43 and 595,196.68 is: 890,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,658.05 : 1,297,262.43 = 595,196.68 : x
  2. Step 2: Convert to fraction form
    866,658.05/1,297,262.43 = 595,196.68/x
  3. Step 3: Cross multiply
    866,658.05x = 1,297,262.43 × 595,196.68
  4. Step 4: Simplify right side
    866,658.05x = 772,126,291,424.73
  5. Step 5: Solve for x
    x = 772,126,291,424.73/866,658.05
  6. Step 6: Final answer
    x = 890,923.81

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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.