Home / 4,631,919.20-6,392,047.20-2,538,749.60

Finding the Fourth Proportional to 4,631,919.20, 6,392,047.20 and 2,538,749.60

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Solution

The fourth proportional to 4,631,919.20, 6,392,047.20 and 2,538,749.60 is: 3,503,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,919.20 : 6,392,047.20 = 2,538,749.60 : x
  2. Step 2: Convert to fraction form
    4,631,919.20/6,392,047.20 = 2,538,749.60/x
  3. Step 3: Cross multiply
    4,631,919.20x = 6,392,047.20 × 2,538,749.60
  4. Step 4: Simplify right side
    4,631,919.20x = 16,227,807,272,181.12
  5. Step 5: Solve for x
    x = 16,227,807,272,181.12/4,631,919.20
  6. Step 6: Final answer
    x = 3,503,473.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.