Home / 3,102,610.17-4,653,899.66-797,100.78

Finding the Fourth Proportional to 3,102,610.17, 4,653,899.66 and 797,100.78

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Solution

The fourth proportional to 3,102,610.17, 4,653,899.66 and 797,100.78 is: 1,195,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,610.17 : 4,653,899.66 = 797,100.78 : x
  2. Step 2: Convert to fraction form
    3,102,610.17/4,653,899.66 = 797,100.78/x
  3. Step 3: Cross multiply
    3,102,610.17x = 4,653,899.66 × 797,100.78
  4. Step 4: Simplify right side
    3,102,610.17x = 3,709,627,051,020.49
  5. Step 5: Solve for x
    x = 3,709,627,051,020.49/3,102,610.17
  6. Step 6: Final answer
    x = 1,195,647.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.