Home / 1,165,938.41-1,609,109.76-682,474.25

Finding the Fourth Proportional to 1,165,938.41, 1,609,109.76 and 682,474.25

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Solution

The fourth proportional to 1,165,938.41, 1,609,109.76 and 682,474.25 is: 941,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,938.41 : 1,609,109.76 = 682,474.25 : x
  2. Step 2: Convert to fraction form
    1,165,938.41/1,609,109.76 = 682,474.25/x
  3. Step 3: Cross multiply
    1,165,938.41x = 1,609,109.76 × 682,474.25
  4. Step 4: Simplify right side
    1,165,938.41x = 1,098,175,968,578.13
  5. Step 5: Solve for x
    x = 1,098,175,968,578.13/1,165,938.41
  6. Step 6: Final answer
    x = 941,881.63

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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.