Home / 961,918.62-1,327,486.77-532,191.75

Finding the Fourth Proportional to 961,918.62, 1,327,486.77 and 532,191.75

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Solution

The fourth proportional to 961,918.62, 1,327,486.77 and 532,191.75 is: 734,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,918.62 : 1,327,486.77 = 532,191.75 : x
  2. Step 2: Convert to fraction form
    961,918.62/1,327,486.77 = 532,191.75/x
  3. Step 3: Cross multiply
    961,918.62x = 1,327,486.77 × 532,191.75
  4. Step 4: Simplify right side
    961,918.62x = 706,477,507,228.15
  5. Step 5: Solve for x
    x = 706,477,507,228.15/961,918.62
  6. Step 6: Final answer
    x = 734,446.23

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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.