Home / 741,056.88-1,022,659.44-401,525.04

Finding the Fourth Proportional to 741,056.88, 1,022,659.44 and 401,525.04

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Solution

The fourth proportional to 741,056.88, 1,022,659.44 and 401,525.04 is: 554,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,056.88 : 1,022,659.44 = 401,525.04 : x
  2. Step 2: Convert to fraction form
    741,056.88/1,022,659.44 = 401,525.04/x
  3. Step 3: Cross multiply
    741,056.88x = 1,022,659.44 × 401,525.04
  4. Step 4: Simplify right side
    741,056.88x = 410,623,372,552.38
  5. Step 5: Solve for x
    x = 410,623,372,552.38/741,056.88
  6. Step 6: Final answer
    x = 554,105.07

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Half scale
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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.