Home / 3,397,793.66-4,688,861.01-1,927,969.82

Finding the Fourth Proportional to 3,397,793.66, 4,688,861.01 and 1,927,969.82

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Solution

The fourth proportional to 3,397,793.66, 4,688,861.01 and 1,927,969.82 is: 2,660,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,793.66 : 4,688,861.01 = 1,927,969.82 : x
  2. Step 2: Convert to fraction form
    3,397,793.66/4,688,861.01 = 1,927,969.82/x
  3. Step 3: Cross multiply
    3,397,793.66x = 4,688,861.01 × 1,927,969.82
  4. Step 4: Simplify right side
    3,397,793.66x = 9,039,982,517,454.72
  5. Step 5: Solve for x
    x = 9,039,982,517,454.72/3,397,793.66
  6. Step 6: Final answer
    x = 2,660,544.88

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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.