Home / 2,496,640.25-3,445,167.31-1,529,639.06

Finding the Fourth Proportional to 2,496,640.25, 3,445,167.31 and 1,529,639.06

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Solution

The fourth proportional to 2,496,640.25, 3,445,167.31 and 1,529,639.06 is: 2,110,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,640.25 : 3,445,167.31 = 1,529,639.06 : x
  2. Step 2: Convert to fraction form
    2,496,640.25/3,445,167.31 = 1,529,639.06/x
  3. Step 3: Cross multiply
    2,496,640.25x = 3,445,167.31 × 1,529,639.06
  4. Step 4: Simplify right side
    2,496,640.25x = 5,269,862,485,611.13
  5. Step 5: Solve for x
    x = 5,269,862,485,611.13/2,496,640.25
  6. Step 6: Final answer
    x = 2,110,781.68

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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.