Home / 884,358.25-1,220,415.60-481,950.25

Finding the Fourth Proportional to 884,358.25, 1,220,415.60 and 481,950.25

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Solution

The fourth proportional to 884,358.25, 1,220,415.60 and 481,950.25 is: 665,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,358.25 : 1,220,415.60 = 481,950.25 : x
  2. Step 2: Convert to fraction form
    884,358.25/1,220,415.60 = 481,950.25/x
  3. Step 3: Cross multiply
    884,358.25x = 1,220,415.60 × 481,950.25
  4. Step 4: Simplify right side
    884,358.25x = 588,179,603,523.90
  5. Step 5: Solve for x
    x = 588,179,603,523.90/884,358.25
  6. Step 6: Final answer
    x = 665,092.01

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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.