Home / 2,016,908.36-2,783,471.20-1,232,310.16

Finding the Fourth Proportional to 2,016,908.36, 2,783,471.20 and 1,232,310.16

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Solution

The fourth proportional to 2,016,908.36, 2,783,471.20 and 1,232,310.16 is: 1,700,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,908.36 : 2,783,471.20 = 1,232,310.16 : x
  2. Step 2: Convert to fraction form
    2,016,908.36/2,783,471.20 = 1,232,310.16/x
  3. Step 3: Cross multiply
    2,016,908.36x = 2,783,471.20 × 1,232,310.16
  4. Step 4: Simplify right side
    2,016,908.36x = 3,430,099,829,787.94
  5. Step 5: Solve for x
    x = 3,430,099,829,787.94/2,016,908.36
  6. Step 6: Final answer
    x = 1,700,672.13

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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.