Home / 4,929,912.43-6,803,631.20-2,724,727.81

Finding the Fourth Proportional to 4,929,912.43, 6,803,631.20 and 2,724,727.81

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Solution

The fourth proportional to 4,929,912.43, 6,803,631.20 and 2,724,727.81 is: 3,760,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,912.43 : 6,803,631.20 = 2,724,727.81 : x
  2. Step 2: Convert to fraction form
    4,929,912.43/6,803,631.20 = 2,724,727.81/x
  3. Step 3: Cross multiply
    4,929,912.43x = 6,803,631.20 × 2,724,727.81
  4. Step 4: Simplify right side
    4,929,912.43x = 18,538,043,129,426.41
  5. Step 5: Solve for x
    x = 18,538,043,129,426.41/4,929,912.43
  6. Step 6: Final answer
    x = 3,760,318.95

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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.