Home / 866,636.62-1,195,954.44-484,664.92

Finding the Fourth Proportional to 866,636.62, 1,195,954.44 and 484,664.92

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Solution

The fourth proportional to 866,636.62, 1,195,954.44 and 484,664.92 is: 668,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,636.62 : 1,195,954.44 = 484,664.92 : x
  2. Step 2: Convert to fraction form
    866,636.62/1,195,954.44 = 484,664.92/x
  3. Step 3: Cross multiply
    866,636.62x = 1,195,954.44 × 484,664.92
  4. Step 4: Simplify right side
    866,636.62x = 579,637,162,986.25
  5. Step 5: Solve for x
    x = 579,637,162,986.25/866,636.62
  6. Step 6: Final answer
    x = 668,835.30

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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.