Home / 1,091,949.19-1,637,928-333,787.75

Finding the Fourth Proportional to 1,091,949.19, 1,637,928 and 333,787.75

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Solution

The fourth proportional to 1,091,949.19, 1,637,928 and 333,787.75 is: 500,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,949.19 : 1,637,928 = 333,787.75 : x
  2. Step 2: Convert to fraction form
    1,091,949.19/1,637,928 = 333,787.75/x
  3. Step 3: Cross multiply
    1,091,949.19x = 1,637,928 × 333,787.75
  4. Step 4: Simplify right side
    1,091,949.19x = 546,720,297,687.18
  5. Step 5: Solve for x
    x = 546,720,297,687.18/1,091,949.19
  6. Step 6: Final answer
    x = 500,682.91

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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.