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Finding the Fourth Proportional to 1,796,001.80, 2,692,572.21 and 1,036,982.27

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Solution

The fourth proportional to 1,796,001.80, 2,692,572.21 and 1,036,982.27 is: 1,554,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,001.80 : 2,692,572.21 = 1,036,982.27 : x
  2. Step 2: Convert to fraction form
    1,796,001.80/2,692,572.21 = 1,036,982.27/x
  3. Step 3: Cross multiply
    1,796,001.80x = 2,692,572.21 × 1,036,982.27
  4. Step 4: Simplify right side
    1,796,001.80x = 2,792,149,649,196.15
  5. Step 5: Solve for x
    x = 2,792,149,649,196.15/1,796,001.80
  6. Step 6: Final answer
    x = 1,554,647.47

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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.