Home / 960,427.62-1,325,639.08-552,571.24

Finding the Fourth Proportional to 960,427.62, 1,325,639.08 and 552,571.24

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Solution

The fourth proportional to 960,427.62, 1,325,639.08 and 552,571.24 is: 762,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,427.62 : 1,325,639.08 = 552,571.24 : x
  2. Step 2: Convert to fraction form
    960,427.62/1,325,639.08 = 552,571.24/x
  3. Step 3: Cross multiply
    960,427.62x = 1,325,639.08 × 552,571.24
  4. Step 4: Simplify right side
    960,427.62x = 732,510,030,228.06
  5. Step 5: Solve for x
    x = 732,510,030,228.06/960,427.62
  6. Step 6: Final answer
    x = 762,691.55

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Double scale
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Similar ratio
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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.