Home / 961,663.08-1,327,078.64-531,942.84

Finding the Fourth Proportional to 961,663.08, 1,327,078.64 and 531,942.84

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Solution

The fourth proportional to 961,663.08, 1,327,078.64 and 531,942.84 is: 734,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,663.08 : 1,327,078.64 = 531,942.84 : x
  2. Step 2: Convert to fraction form
    961,663.08/1,327,078.64 = 531,942.84/x
  3. Step 3: Cross multiply
    961,663.08x = 1,327,078.64 × 531,942.84
  4. Step 4: Simplify right side
    961,663.08x = 705,929,980,664.94
  5. Step 5: Solve for x
    x = 705,929,980,664.94/961,663.08
  6. Step 6: Final answer
    x = 734,072.04

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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.