Home / 960,467.12-1,325,524.44-530,831.12

Finding the Fourth Proportional to 960,467.12, 1,325,524.44 and 530,831.12

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Solution

The fourth proportional to 960,467.12, 1,325,524.44 and 530,831.12 is: 732,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,467.12 : 1,325,524.44 = 530,831.12 : x
  2. Step 2: Convert to fraction form
    960,467.12/1,325,524.44 = 530,831.12/x
  3. Step 3: Cross multiply
    960,467.12x = 1,325,524.44 × 530,831.12
  4. Step 4: Simplify right side
    960,467.12x = 703,629,623,072.57
  5. Step 5: Solve for x
    x = 703,629,623,072.57/960,467.12
  6. Step 6: Final answer
    x = 732,591.06

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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.