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Finding the Fourth Proportional to 1,873,796, 2,810,771.76 and 544,100

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Solution

The fourth proportional to 1,873,796, 2,810,771.76 and 544,100 is: 816,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,796 : 2,810,771.76 = 544,100 : x
  2. Step 2: Convert to fraction form
    1,873,796/2,810,771.76 = 544,100/x
  3. Step 3: Cross multiply
    1,873,796x = 2,810,771.76 × 544,100
  4. Step 4: Simplify right side
    1,873,796x = 1,529,340,914,616
  5. Step 5: Solve for x
    x = 1,529,340,914,616/1,873,796
  6. Step 6: Final answer
    x = 816,172.58

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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.