Home / 1,055,133.73-1,589,273.45-981,224.07

Finding the Fourth Proportional to 1,055,133.73, 1,589,273.45 and 981,224.07

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Solution

The fourth proportional to 1,055,133.73, 1,589,273.45 and 981,224.07 is: 1,477,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,133.73 : 1,589,273.45 = 981,224.07 : x
  2. Step 2: Convert to fraction form
    1,055,133.73/1,589,273.45 = 981,224.07/x
  3. Step 3: Cross multiply
    1,055,133.73x = 1,589,273.45 × 981,224.07
  4. Step 4: Simplify right side
    1,055,133.73x = 1,559,433,362,951.94
  5. Step 5: Solve for x
    x = 1,559,433,362,951.94/1,055,133.73
  6. Step 6: Final answer
    x = 1,477,948.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.