Home / 959,093.88-1,323,351.98-551,116.90

Finding the Fourth Proportional to 959,093.88, 1,323,351.98 and 551,116.90

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Solution

The fourth proportional to 959,093.88, 1,323,351.98 and 551,116.90 is: 760,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,093.88 : 1,323,351.98 = 551,116.90 : x
  2. Step 2: Convert to fraction form
    959,093.88/1,323,351.98 = 551,116.90/x
  3. Step 3: Cross multiply
    959,093.88x = 1,323,351.98 × 551,116.90
  4. Step 4: Simplify right side
    959,093.88x = 729,321,643,858.44
  5. Step 5: Solve for x
    x = 729,321,643,858.44/959,093.88
  6. Step 6: Final answer
    x = 760,427.79

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1.5x scale

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.