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Finding the Fourth Proportional to 881,203.70, 1,321,805.55 and 835,714.10

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Solution

The fourth proportional to 881,203.70, 1,321,805.55 and 835,714.10 is: 1,253,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,203.70 : 1,321,805.55 = 835,714.10 : x
  2. Step 2: Convert to fraction form
    881,203.70/1,321,805.55 = 835,714.10/x
  3. Step 3: Cross multiply
    881,203.70x = 1,321,805.55 × 835,714.10
  4. Step 4: Simplify right side
    881,203.70x = 1,104,651,535,593.26
  5. Step 5: Solve for x
    x = 1,104,651,535,593.26/881,203.70
  6. Step 6: Final answer
    x = 1,253,571.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.