Home / 627,896.40-941,844.60-503,480.40

Finding the Fourth Proportional to 627,896.40, 941,844.60 and 503,480.40

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Solution

The fourth proportional to 627,896.40, 941,844.60 and 503,480.40 is: 755,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,896.40 : 941,844.60 = 503,480.40 : x
  2. Step 2: Convert to fraction form
    627,896.40/941,844.60 = 503,480.40/x
  3. Step 3: Cross multiply
    627,896.40x = 941,844.60 × 503,480.40
  4. Step 4: Simplify right side
    627,896.40x = 474,200,295,945.84
  5. Step 5: Solve for x
    x = 474,200,295,945.84/627,896.40
  6. Step 6: Final answer
    x = 755,220.60

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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.