Home / 960,258.16-1,325,043.30-530,512.66

Finding the Fourth Proportional to 960,258.16, 1,325,043.30 and 530,512.66

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Solution

The fourth proportional to 960,258.16, 1,325,043.30 and 530,512.66 is: 732,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,258.16 : 1,325,043.30 = 530,512.66 : x
  2. Step 2: Convert to fraction form
    960,258.16/1,325,043.30 = 530,512.66/x
  3. Step 3: Cross multiply
    960,258.16x = 1,325,043.30 × 530,512.66
  4. Step 4: Simplify right side
    960,258.16x = 702,952,245,698.18
  5. Step 5: Solve for x
    x = 702,952,245,698.18/960,258.16
  6. Step 6: Final answer
    x = 732,045.06

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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.