Home / 960,753.30-1,325,844.84-525,171.30

Finding the Fourth Proportional to 960,753.30, 1,325,844.84 and 525,171.30

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Solution

The fourth proportional to 960,753.30, 1,325,844.84 and 525,171.30 is: 724,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,753.30 : 1,325,844.84 = 525,171.30 : x
  2. Step 2: Convert to fraction form
    960,753.30/1,325,844.84 = 525,171.30/x
  3. Step 3: Cross multiply
    960,753.30x = 1,325,844.84 × 525,171.30
  4. Step 4: Simplify right side
    960,753.30x = 696,295,658,221.09
  5. Step 5: Solve for x
    x = 696,295,658,221.09/960,753.30
  6. Step 6: Final answer
    x = 724,739.28

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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.