Home / 4,567,287.20-6,850,930.80-1,372,906.40

Finding the Fourth Proportional to 4,567,287.20, 6,850,930.80 and 1,372,906.40

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Solution

The fourth proportional to 4,567,287.20, 6,850,930.80 and 1,372,906.40 is: 2,059,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567,287.20 : 6,850,930.80 = 1,372,906.40 : x
  2. Step 2: Convert to fraction form
    4,567,287.20/6,850,930.80 = 1,372,906.40/x
  3. Step 3: Cross multiply
    4,567,287.20x = 6,850,930.80 × 1,372,906.40
  4. Step 4: Simplify right side
    4,567,287.20x = 9,405,686,741,277.12
  5. Step 5: Solve for x
    x = 9,405,686,741,277.12/4,567,287.20
  6. Step 6: Final answer
    x = 2,059,359.60

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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.