Home / 866,114.90-1,297,617.15-741,698.90

Finding the Fourth Proportional to 866,114.90, 1,297,617.15 and 741,698.90

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Solution

The fourth proportional to 866,114.90, 1,297,617.15 and 741,698.90 is: 1,111,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,114.90 : 1,297,617.15 = 741,698.90 : x
  2. Step 2: Convert to fraction form
    866,114.90/1,297,617.15 = 741,698.90/x
  3. Step 3: Cross multiply
    866,114.90x = 1,297,617.15 × 741,698.90
  4. Step 4: Simplify right side
    866,114.90x = 962,441,212,776.14
  5. Step 5: Solve for x
    x = 962,441,212,776.14/866,114.90
  6. Step 6: Final answer
    x = 1,111,216.55

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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.