Home / 654,848.20-982,272.30-444,896.20

Finding the Fourth Proportional to 654,848.20, 982,272.30 and 444,896.20

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Solution

The fourth proportional to 654,848.20, 982,272.30 and 444,896.20 is: 667,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,848.20 : 982,272.30 = 444,896.20 : x
  2. Step 2: Convert to fraction form
    654,848.20/982,272.30 = 444,896.20/x
  3. Step 3: Cross multiply
    654,848.20x = 982,272.30 × 444,896.20
  4. Step 4: Simplify right side
    654,848.20x = 437,009,213,635.26
  5. Step 5: Solve for x
    x = 437,009,213,635.26/654,848.20
  6. Step 6: Final answer
    x = 667,344.30

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