Home / 4,783,719.66-7,168,490.87-3,936,809.37

Finding the Fourth Proportional to 4,783,719.66, 7,168,490.87 and 3,936,809.37

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Solution

The fourth proportional to 4,783,719.66, 7,168,490.87 and 3,936,809.37 is: 5,899,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,719.66 : 7,168,490.87 = 3,936,809.37 : x
  2. Step 2: Convert to fraction form
    4,783,719.66/7,168,490.87 = 3,936,809.37/x
  3. Step 3: Cross multiply
    4,783,719.66x = 7,168,490.87 × 3,936,809.37
  4. Step 4: Simplify right side
    4,783,719.66x = 28,220,982,006,091.41
  5. Step 5: Solve for x
    x = 28,220,982,006,091.41/4,783,719.66
  6. Step 6: Final answer
    x = 5,899,380.40

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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.