Home / 1,411,448.79-1,947,735.84-799,589.04

Finding the Fourth Proportional to 1,411,448.79, 1,947,735.84 and 799,589.04

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Solution

The fourth proportional to 1,411,448.79, 1,947,735.84 and 799,589.04 is: 1,103,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,448.79 : 1,947,735.84 = 799,589.04 : x
  2. Step 2: Convert to fraction form
    1,411,448.79/1,947,735.84 = 799,589.04/x
  3. Step 3: Cross multiply
    1,411,448.79x = 1,947,735.84 × 799,589.04
  4. Step 4: Simplify right side
    1,411,448.79x = 1,557,388,230,479.19
  5. Step 5: Solve for x
    x = 1,557,388,230,479.19/1,411,448.79
  6. Step 6: Final answer
    x = 1,103,396.91

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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.