Home / 840,544.18-1,260,906.28-233,335.03

Finding the Fourth Proportional to 840,544.18, 1,260,906.28 and 233,335.03

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Solution

The fourth proportional to 840,544.18, 1,260,906.28 and 233,335.03 is: 350,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,544.18 : 1,260,906.28 = 233,335.03 : x
  2. Step 2: Convert to fraction form
    840,544.18/1,260,906.28 = 233,335.03/x
  3. Step 3: Cross multiply
    840,544.18x = 1,260,906.28 × 233,335.03
  4. Step 4: Simplify right side
    840,544.18x = 294,213,600,935.39
  5. Step 5: Solve for x
    x = 294,213,600,935.39/840,544.18
  6. Step 6: Final answer
    x = 350,027.53

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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.