Home / 1,144,950.06-1,725,654.87-986,933.25

Finding the Fourth Proportional to 1,144,950.06, 1,725,654.87 and 986,933.25

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Solution

The fourth proportional to 1,144,950.06, 1,725,654.87 and 986,933.25 is: 1,487,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,950.06 : 1,725,654.87 = 986,933.25 : x
  2. Step 2: Convert to fraction form
    1,144,950.06/1,725,654.87 = 986,933.25/x
  3. Step 3: Cross multiply
    1,144,950.06x = 1,725,654.87 × 986,933.25
  4. Step 4: Simplify right side
    1,144,950.06x = 1,703,106,169,227.43
  5. Step 5: Solve for x
    x = 1,703,106,169,227.43/1,144,950.06
  6. Step 6: Final answer
    x = 1,487,493.85

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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.