Home / 967,537.20-1,451,305.80-612,951.60

Finding the Fourth Proportional to 967,537.20, 1,451,305.80 and 612,951.60

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Solution

The fourth proportional to 967,537.20, 1,451,305.80 and 612,951.60 is: 919,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,537.20 : 1,451,305.80 = 612,951.60 : x
  2. Step 2: Convert to fraction form
    967,537.20/1,451,305.80 = 612,951.60/x
  3. Step 3: Cross multiply
    967,537.20x = 1,451,305.80 × 612,951.60
  4. Step 4: Simplify right side
    967,537.20x = 889,580,212,199.28
  5. Step 5: Solve for x
    x = 889,580,212,199.28/967,537.20
  6. Step 6: Final answer
    x = 919,427.40

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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.