Home / 961,651.05-1,327,062.07-531,930.83

Finding the Fourth Proportional to 961,651.05, 1,327,062.07 and 531,930.83

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Solution

The fourth proportional to 961,651.05, 1,327,062.07 and 531,930.83 is: 734,055.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,651.05 : 1,327,062.07 = 531,930.83 : x
  2. Step 2: Convert to fraction form
    961,651.05/1,327,062.07 = 531,930.83/x
  3. Step 3: Cross multiply
    961,651.05x = 1,327,062.07 × 531,930.83
  4. Step 4: Simplify right side
    961,651.05x = 705,905,232,339.19
  5. Step 5: Solve for x
    x = 705,905,232,339.19/961,651.05
  6. Step 6: Final answer
    x = 734,055.49

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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.