Home / 845,659.21-1,268,675.39-246,667.24

Finding the Fourth Proportional to 845,659.21, 1,268,675.39 and 246,667.24

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Solution

The fourth proportional to 845,659.21, 1,268,675.39 and 246,667.24 is: 370,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,659.21 : 1,268,675.39 = 246,667.24 : x
  2. Step 2: Convert to fraction form
    845,659.21/1,268,675.39 = 246,667.24/x
  3. Step 3: Cross multiply
    845,659.21x = 1,268,675.39 × 246,667.24
  4. Step 4: Simplify right side
    845,659.21x = 312,940,656,907.22
  5. Step 5: Solve for x
    x = 312,940,656,907.22/845,659.21
  6. Step 6: Final answer
    x = 370,055.28

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.