Home / 960,550.89-1,325,524.42-552,715.79

Finding the Fourth Proportional to 960,550.89, 1,325,524.42 and 552,715.79

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Solution

The fourth proportional to 960,550.89, 1,325,524.42 and 552,715.79 is: 762,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,550.89 : 1,325,524.42 = 552,715.79 : x
  2. Step 2: Convert to fraction form
    960,550.89/1,325,524.42 = 552,715.79/x
  3. Step 3: Cross multiply
    960,550.89x = 1,325,524.42 × 552,715.79
  4. Step 4: Simplify right side
    960,550.89x = 732,638,280,969.30
  5. Step 5: Solve for x
    x = 732,638,280,969.30/960,550.89
  6. Step 6: Final answer
    x = 762,727.19

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1.5x scale

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.