Home / 4,707,467.80-7,061,201.70-3,643,273.60

Finding the Fourth Proportional to 4,707,467.80, 7,061,201.70 and 3,643,273.60

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Solution

The fourth proportional to 4,707,467.80, 7,061,201.70 and 3,643,273.60 is: 5,464,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,467.80 : 7,061,201.70 = 3,643,273.60 : x
  2. Step 2: Convert to fraction form
    4,707,467.80/7,061,201.70 = 3,643,273.60/x
  3. Step 3: Cross multiply
    4,707,467.80x = 7,061,201.70 × 3,643,273.60
  4. Step 4: Simplify right side
    4,707,467.80x = 25,725,889,737,885.12
  5. Step 5: Solve for x
    x = 25,725,889,737,885.12/4,707,467.80
  6. Step 6: Final answer
    x = 5,464,910.40

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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.