Home / 1,365,983.73-1,885,120.63-754,223.33

Finding the Fourth Proportional to 1,365,983.73, 1,885,120.63 and 754,223.33

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Solution

The fourth proportional to 1,365,983.73, 1,885,120.63 and 754,223.33 is: 1,040,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,983.73 : 1,885,120.63 = 754,223.33 : x
  2. Step 2: Convert to fraction form
    1,365,983.73/1,885,120.63 = 754,223.33/x
  3. Step 3: Cross multiply
    1,365,983.73x = 1,885,120.63 × 754,223.33
  4. Step 4: Simplify right side
    1,365,983.73x = 1,421,801,961,837.54
  5. Step 5: Solve for x
    x = 1,421,801,961,837.54/1,365,983.73
  6. Step 6: Final answer
    x = 1,040,863.03

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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.