Home / 1,839,120.76-2,759,078.19-559,828.26

Finding the Fourth Proportional to 1,839,120.76, 2,759,078.19 and 559,828.26

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Solution

The fourth proportional to 1,839,120.76, 2,759,078.19 and 559,828.26 is: 839,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,120.76 : 2,759,078.19 = 559,828.26 : x
  2. Step 2: Convert to fraction form
    1,839,120.76/2,759,078.19 = 559,828.26/x
  3. Step 3: Cross multiply
    1,839,120.76x = 2,759,078.19 × 559,828.26
  4. Step 4: Simplify right side
    1,839,120.76x = 1,544,609,942,311.65
  5. Step 5: Solve for x
    x = 1,544,609,942,311.65/1,839,120.76
  6. Step 6: Final answer
    x = 839,863.25

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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.