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Finding the Fourth Proportional to 968,998.80, 1,450,873.80 and 759,046.80

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Solution

The fourth proportional to 968,998.80, 1,450,873.80 and 759,046.80 is: 1,136,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,998.80 : 1,450,873.80 = 759,046.80 : x
  2. Step 2: Convert to fraction form
    968,998.80/1,450,873.80 = 759,046.80/x
  3. Step 3: Cross multiply
    968,998.80x = 1,450,873.80 × 759,046.80
  4. Step 4: Simplify right side
    968,998.80x = 1,101,281,115,093.84
  5. Step 5: Solve for x
    x = 1,101,281,115,093.84/968,998.80
  6. Step 6: Final answer
    x = 1,136,514.43

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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.