Home / 1,167,744.89-1,611,488.16-658,447.26

Finding the Fourth Proportional to 1,167,744.89, 1,611,488.16 and 658,447.26

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Solution

The fourth proportional to 1,167,744.89, 1,611,488.16 and 658,447.26 is: 908,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,744.89 : 1,611,488.16 = 658,447.26 : x
  2. Step 2: Convert to fraction form
    1,167,744.89/1,611,488.16 = 658,447.26/x
  3. Step 3: Cross multiply
    1,167,744.89x = 1,611,488.16 × 658,447.26
  4. Step 4: Simplify right side
    1,167,744.89x = 1,061,079,963,474.44
  5. Step 5: Solve for x
    x = 1,061,079,963,474.44/1,167,744.89
  6. Step 6: Final answer
    x = 908,657.34

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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.