Home / 2,823,266.82-3,896,132.90-1,534,107.21

Finding the Fourth Proportional to 2,823,266.82, 3,896,132.90 and 1,534,107.21

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Solution

The fourth proportional to 2,823,266.82, 3,896,132.90 and 1,534,107.21 is: 2,117,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,266.82 : 3,896,132.90 = 1,534,107.21 : x
  2. Step 2: Convert to fraction form
    2,823,266.82/3,896,132.90 = 1,534,107.21/x
  3. Step 3: Cross multiply
    2,823,266.82x = 3,896,132.90 × 1,534,107.21
  4. Step 4: Simplify right side
    2,823,266.82x = 5,977,085,573,008.21
  5. Step 5: Solve for x
    x = 5,977,085,573,008.21/2,823,266.82
  6. Step 6: Final answer
    x = 2,117,081.36

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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.