Home / 3,644,231.20-5,466,346.80-2,793,925.60

Finding the Fourth Proportional to 3,644,231.20, 5,466,346.80 and 2,793,925.60

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Solution

The fourth proportional to 3,644,231.20, 5,466,346.80 and 2,793,925.60 is: 4,190,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,231.20 : 5,466,346.80 = 2,793,925.60 : x
  2. Step 2: Convert to fraction form
    3,644,231.20/5,466,346.80 = 2,793,925.60/x
  3. Step 3: Cross multiply
    3,644,231.20x = 5,466,346.80 × 2,793,925.60
  4. Step 4: Simplify right side
    3,644,231.20x = 15,272,566,262,998.08
  5. Step 5: Solve for x
    x = 15,272,566,262,998.08/3,644,231.20
  6. Step 6: Final answer
    x = 4,190,888.40

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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.