Home / 1,921,945.73-2,652,340.43-1,062,561.33

Finding the Fourth Proportional to 1,921,945.73, 2,652,340.43 and 1,062,561.33

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Solution

The fourth proportional to 1,921,945.73, 2,652,340.43 and 1,062,561.33 is: 1,466,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,945.73 : 2,652,340.43 = 1,062,561.33 : x
  2. Step 2: Convert to fraction form
    1,921,945.73/2,652,340.43 = 1,062,561.33/x
  3. Step 3: Cross multiply
    1,921,945.73x = 2,652,340.43 × 1,062,561.33
  4. Step 4: Simplify right side
    1,921,945.73x = 2,818,274,377,569.98
  5. Step 5: Solve for x
    x = 2,818,274,377,569.98/1,921,945.73
  6. Step 6: Final answer
    x = 1,466,365.23

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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.