Home / 1,051,678.66-1,451,317.22-568,243.73

Finding the Fourth Proportional to 1,051,678.66, 1,451,317.22 and 568,243.73

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Solution

The fourth proportional to 1,051,678.66, 1,451,317.22 and 568,243.73 is: 784,176.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,678.66 : 1,451,317.22 = 568,243.73 : x
  2. Step 2: Convert to fraction form
    1,051,678.66/1,451,317.22 = 568,243.73/x
  3. Step 3: Cross multiply
    1,051,678.66x = 1,451,317.22 × 568,243.73
  4. Step 4: Simplify right side
    1,051,678.66x = 824,701,910,506.03
  5. Step 5: Solve for x
    x = 824,701,910,506.03/1,051,678.66
  6. Step 6: Final answer
    x = 784,176.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.