Home / 1,984,112.04-2,976,634.62-617,822.76

Finding the Fourth Proportional to 1,984,112.04, 2,976,634.62 and 617,822.76

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Solution

The fourth proportional to 1,984,112.04, 2,976,634.62 and 617,822.76 is: 926,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,112.04 : 2,976,634.62 = 617,822.76 : x
  2. Step 2: Convert to fraction form
    1,984,112.04/2,976,634.62 = 617,822.76/x
  3. Step 3: Cross multiply
    1,984,112.04x = 2,976,634.62 × 617,822.76
  4. Step 4: Simplify right side
    1,984,112.04x = 1,839,032,616,439.95
  5. Step 5: Solve for x
    x = 1,839,032,616,439.95/1,984,112.04
  6. Step 6: Final answer
    x = 926,879.42

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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.