Home / 960,292.61-1,325,230.53-530,600.43

Finding the Fourth Proportional to 960,292.61, 1,325,230.53 and 530,600.43

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Solution

The fourth proportional to 960,292.61, 1,325,230.53 and 530,600.43 is: 732,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,292.61 : 1,325,230.53 = 530,600.43 : x
  2. Step 2: Convert to fraction form
    960,292.61/1,325,230.53 = 530,600.43/x
  3. Step 3: Cross multiply
    960,292.61x = 1,325,230.53 × 530,600.43
  4. Step 4: Simplify right side
    960,292.61x = 703,167,889,067.13
  5. Step 5: Solve for x
    x = 703,167,889,067.13/960,292.61
  6. Step 6: Final answer
    x = 732,243.37

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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.