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Finding the Fourth Proportional to 849,435.92, 1,272,659.19 and 798,866.00

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Solution

The fourth proportional to 849,435.92, 1,272,659.19 and 798,866.00 is: 1,196,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,435.92 : 1,272,659.19 = 798,866.00 : x
  2. Step 2: Convert to fraction form
    849,435.92/1,272,659.19 = 798,866.00/x
  3. Step 3: Cross multiply
    849,435.92x = 1,272,659.19 × 798,866.00
  4. Step 4: Simplify right side
    849,435.92x = 1,016,684,150,115.24
  5. Step 5: Solve for x
    x = 1,016,684,150,115.24/849,435.92
  6. Step 6: Final answer
    x = 1,196,893.29

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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.