Home / 1,839,128.26-2,759,089.44-559,835.76

Finding the Fourth Proportional to 1,839,128.26, 2,759,089.44 and 559,835.76

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Solution

The fourth proportional to 1,839,128.26, 2,759,089.44 and 559,835.76 is: 839,874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,128.26 : 2,759,089.44 = 559,835.76 : x
  2. Step 2: Convert to fraction form
    1,839,128.26/2,759,089.44 = 559,835.76/x
  3. Step 3: Cross multiply
    1,839,128.26x = 2,759,089.44 × 559,835.76
  4. Step 4: Simplify right side
    1,839,128.26x = 1,544,636,933,550.37
  5. Step 5: Solve for x
    x = 1,544,636,933,550.37/1,839,128.26
  6. Step 6: Final answer
    x = 839,874.50

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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.