Home / 1,083,163.18-1,494,294.60-653,204.38

Finding the Fourth Proportional to 1,083,163.18, 1,494,294.60 and 653,204.38

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Solution

The fourth proportional to 1,083,163.18, 1,494,294.60 and 653,204.38 is: 901,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,163.18 : 1,494,294.60 = 653,204.38 : x
  2. Step 2: Convert to fraction form
    1,083,163.18/1,494,294.60 = 653,204.38/x
  3. Step 3: Cross multiply
    1,083,163.18x = 1,494,294.60 × 653,204.38
  4. Step 4: Simplify right side
    1,083,163.18x = 976,079,777,730.35
  5. Step 5: Solve for x
    x = 976,079,777,730.35/1,083,163.18
  6. Step 6: Final answer
    x = 901,138.25

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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.