Home / 1,195,233.25-1,649,421.93-658,689.25

Finding the Fourth Proportional to 1,195,233.25, 1,649,421.93 and 658,689.25

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Solution

The fourth proportional to 1,195,233.25, 1,649,421.93 and 658,689.25 is: 908,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,233.25 : 1,649,421.93 = 658,689.25 : x
  2. Step 2: Convert to fraction form
    1,195,233.25/1,649,421.93 = 658,689.25/x
  3. Step 3: Cross multiply
    1,195,233.25x = 1,649,421.93 × 658,689.25
  4. Step 4: Simplify right side
    1,195,233.25x = 1,086,456,494,005.25
  5. Step 5: Solve for x
    x = 1,086,456,494,005.25/1,195,233.25
  6. Step 6: Final answer
    x = 908,991.19

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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.