Home / 4,119,769.20-6,179,653.80-3,951,807.60

Finding the Fourth Proportional to 4,119,769.20, 6,179,653.80 and 3,951,807.60

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Solution

The fourth proportional to 4,119,769.20, 6,179,653.80 and 3,951,807.60 is: 5,927,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,769.20 : 6,179,653.80 = 3,951,807.60 : x
  2. Step 2: Convert to fraction form
    4,119,769.20/6,179,653.80 = 3,951,807.60/x
  3. Step 3: Cross multiply
    4,119,769.20x = 6,179,653.80 × 3,951,807.60
  4. Step 4: Simplify right side
    4,119,769.20x = 24,420,802,852,208.88
  5. Step 5: Solve for x
    x = 24,420,802,852,208.88/4,119,769.20
  6. Step 6: Final answer
    x = 5,927,711.40

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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.