Home / 1,454,062.38-2,006,672.31-809,523.51

Finding the Fourth Proportional to 1,454,062.38, 2,006,672.31 and 809,523.51

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Solution

The fourth proportional to 1,454,062.38, 2,006,672.31 and 809,523.51 is: 1,117,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,062.38 : 2,006,672.31 = 809,523.51 : x
  2. Step 2: Convert to fraction form
    1,454,062.38/2,006,672.31 = 809,523.51/x
  3. Step 3: Cross multiply
    1,454,062.38x = 2,006,672.31 × 809,523.51
  4. Step 4: Simplify right side
    1,454,062.38x = 1,624,448,411,811.01
  5. Step 5: Solve for x
    x = 1,624,448,411,811.01/1,454,062.38
  6. Step 6: Final answer
    x = 1,117,179.31

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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.