Home / 960,784.14-1,325,908.89-531,091.89

Finding the Fourth Proportional to 960,784.14, 1,325,908.89 and 531,091.89

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Solution

The fourth proportional to 960,784.14, 1,325,908.89 and 531,091.89 is: 732,921.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,784.14 : 1,325,908.89 = 531,091.89 : x
  2. Step 2: Convert to fraction form
    960,784.14/1,325,908.89 = 531,091.89/x
  3. Step 3: Cross multiply
    960,784.14x = 1,325,908.89 × 531,091.89
  4. Step 4: Simplify right side
    960,784.14x = 704,179,458,357.90
  5. Step 5: Solve for x
    x = 704,179,458,357.90/960,784.14
  6. Step 6: Final answer
    x = 732,921.61

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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.