Home / 1,233,369.73-1,702,062.93-689,535.73

Finding the Fourth Proportional to 1,233,369.73, 1,702,062.93 and 689,535.73

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Solution

The fourth proportional to 1,233,369.73, 1,702,062.93 and 689,535.73 is: 951,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,369.73 : 1,702,062.93 = 689,535.73 : x
  2. Step 2: Convert to fraction form
    1,233,369.73/1,702,062.93 = 689,535.73/x
  3. Step 3: Cross multiply
    1,233,369.73x = 1,702,062.93 × 689,535.73
  4. Step 4: Simplify right side
    1,233,369.73x = 1,173,633,204,943.49
  5. Step 5: Solve for x
    x = 1,173,633,204,943.49/1,233,369.73
  6. Step 6: Final answer
    x = 951,566.41

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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.