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Finding the Fourth Proportional to 2,696,952.07, 3,721,906.99 and 1,551,033.33

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Solution

The fourth proportional to 2,696,952.07, 3,721,906.99 and 1,551,033.33 is: 2,140,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,952.07 : 3,721,906.99 = 1,551,033.33 : x
  2. Step 2: Convert to fraction form
    2,696,952.07/3,721,906.99 = 1,551,033.33/x
  3. Step 3: Cross multiply
    2,696,952.07x = 3,721,906.99 × 1,551,033.33
  4. Step 4: Simplify right side
    2,696,952.07x = 5,772,801,792,649.98
  5. Step 5: Solve for x
    x = 5,772,801,792,649.98/2,696,952.07
  6. Step 6: Final answer
    x = 2,140,491.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.