Home / 3,123,124.80-4,680,313.20-2,484,520.80

Finding the Fourth Proportional to 3,123,124.80, 4,680,313.20 and 2,484,520.80

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Solution

The fourth proportional to 3,123,124.80, 4,680,313.20 and 2,484,520.80 is: 3,723,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,124.80 : 4,680,313.20 = 2,484,520.80 : x
  2. Step 2: Convert to fraction form
    3,123,124.80/4,680,313.20 = 2,484,520.80/x
  3. Step 3: Cross multiply
    3,123,124.80x = 4,680,313.20 × 2,484,520.80
  4. Step 4: Simplify right side
    3,123,124.80x = 11,628,335,495,914.56
  5. Step 5: Solve for x
    x = 11,628,335,495,914.56/3,123,124.80
  6. Step 6: Final answer
    x = 3,723,301.58

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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.