Home / 4,132,003.20-6,198,004.80-2,872,291.20

Finding the Fourth Proportional to 4,132,003.20, 6,198,004.80 and 2,872,291.20

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Solution

The fourth proportional to 4,132,003.20, 6,198,004.80 and 2,872,291.20 is: 4,308,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,003.20 : 6,198,004.80 = 2,872,291.20 : x
  2. Step 2: Convert to fraction form
    4,132,003.20/6,198,004.80 = 2,872,291.20/x
  3. Step 3: Cross multiply
    4,132,003.20x = 6,198,004.80 × 2,872,291.20
  4. Step 4: Simplify right side
    4,132,003.20x = 17,802,474,644,597.76
  5. Step 5: Solve for x
    x = 17,802,474,644,597.76/4,132,003.20
  6. Step 6: Final answer
    x = 4,308,436.80

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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.