Home / 1,233,359.73-1,702,049.09-689,525.73

Finding the Fourth Proportional to 1,233,359.73, 1,702,049.09 and 689,525.73

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Solution

The fourth proportional to 1,233,359.73, 1,702,049.09 and 689,525.73 is: 951,552.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,359.73 : 1,702,049.09 = 689,525.73 : x
  2. Step 2: Convert to fraction form
    1,233,359.73/1,702,049.09 = 689,525.73/x
  3. Step 3: Cross multiply
    1,233,359.73x = 1,702,049.09 × 689,525.73
  4. Step 4: Simplify right side
    1,233,359.73x = 1,173,606,637,830.46
  5. Step 5: Solve for x
    x = 1,173,606,637,830.46/1,233,359.73
  6. Step 6: Final answer
    x = 951,552.58

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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.