Home / 941,947.33-1,299,896.54-512,236.75

Finding the Fourth Proportional to 941,947.33, 1,299,896.54 and 512,236.75

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Solution

The fourth proportional to 941,947.33, 1,299,896.54 and 512,236.75 is: 706,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,947.33 : 1,299,896.54 = 512,236.75 : x
  2. Step 2: Convert to fraction form
    941,947.33/1,299,896.54 = 512,236.75/x
  3. Step 3: Cross multiply
    941,947.33x = 1,299,896.54 × 512,236.75
  4. Step 4: Simplify right side
    941,947.33x = 665,854,776,424.66
  5. Step 5: Solve for x
    x = 665,854,776,424.66/941,947.33
  6. Step 6: Final answer
    x = 706,891.73

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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.