Home / 2,592,016.80-3,888,025.20-2,567,133.60

Finding the Fourth Proportional to 2,592,016.80, 3,888,025.20 and 2,567,133.60

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Solution

The fourth proportional to 2,592,016.80, 3,888,025.20 and 2,567,133.60 is: 3,850,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,016.80 : 3,888,025.20 = 2,567,133.60 : x
  2. Step 2: Convert to fraction form
    2,592,016.80/3,888,025.20 = 2,567,133.60/x
  3. Step 3: Cross multiply
    2,592,016.80x = 3,888,025.20 × 2,567,133.60
  4. Step 4: Simplify right side
    2,592,016.80x = 9,981,080,128,566.72
  5. Step 5: Solve for x
    x = 9,981,080,128,566.72/2,592,016.80
  6. Step 6: Final answer
    x = 3,850,700.40

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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.