Home / 960,334.58-1,325,258.97-530,611.64

Finding the Fourth Proportional to 960,334.58, 1,325,258.97 and 530,611.64

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Solution

The fourth proportional to 960,334.58, 1,325,258.97 and 530,611.64 is: 732,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,334.58 : 1,325,258.97 = 530,611.64 : x
  2. Step 2: Convert to fraction form
    960,334.58/1,325,258.97 = 530,611.64/x
  3. Step 3: Cross multiply
    960,334.58x = 1,325,258.97 × 530,611.64
  4. Step 4: Simplify right side
    960,334.58x = 703,197,828,870.12
  5. Step 5: Solve for x
    x = 703,197,828,870.12/960,334.58
  6. Step 6: Final answer
    x = 732,242.54

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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.