Home / 960,388.46-1,325,335.64-530,664.83

Finding the Fourth Proportional to 960,388.46, 1,325,335.64 and 530,664.83

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Solution

The fourth proportional to 960,388.46, 1,325,335.64 and 530,664.83 is: 732,317.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,388.46 : 1,325,335.64 = 530,664.83 : x
  2. Step 2: Convert to fraction form
    960,388.46/1,325,335.64 = 530,664.83/x
  3. Step 3: Cross multiply
    960,388.46x = 1,325,335.64 × 530,664.83
  4. Step 4: Simplify right side
    960,388.46x = 703,309,019,716.05
  5. Step 5: Solve for x
    x = 703,309,019,716.05/960,388.46
  6. Step 6: Final answer
    x = 732,317.23

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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.