Home / 3,674,224.40-5,511,336.60-1,679,680.40

Finding the Fourth Proportional to 3,674,224.40, 5,511,336.60 and 1,679,680.40

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Solution

The fourth proportional to 3,674,224.40, 5,511,336.60 and 1,679,680.40 is: 2,519,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,224.40 : 5,511,336.60 = 1,679,680.40 : x
  2. Step 2: Convert to fraction form
    3,674,224.40/5,511,336.60 = 1,679,680.40/x
  3. Step 3: Cross multiply
    3,674,224.40x = 5,511,336.60 × 1,679,680.40
  4. Step 4: Simplify right side
    3,674,224.40x = 9,257,284,064,822.64
  5. Step 5: Solve for x
    x = 9,257,284,064,822.64/3,674,224.40
  6. Step 6: Final answer
    x = 2,519,520.60

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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.