Home / 1,984,067.16-2,976,254.58-617,669.25

Finding the Fourth Proportional to 1,984,067.16, 2,976,254.58 and 617,669.25

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Solution

The fourth proportional to 1,984,067.16, 2,976,254.58 and 617,669.25 is: 926,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,067.16 : 2,976,254.58 = 617,669.25 : x
  2. Step 2: Convert to fraction form
    1,984,067.16/2,976,254.58 = 617,669.25/x
  3. Step 3: Cross multiply
    1,984,067.16x = 2,976,254.58 × 617,669.25
  4. Step 4: Simplify right side
    1,984,067.16x = 1,838,340,925,392.97
  5. Step 5: Solve for x
    x = 1,838,340,925,392.97/1,984,067.16
  6. Step 6: Final answer
    x = 926,551.76

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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.