Home / 3,539,640.92-5,307,985.11-1,110,168.23

Finding the Fourth Proportional to 3,539,640.92, 5,307,985.11 and 1,110,168.23

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Solution

The fourth proportional to 3,539,640.92, 5,307,985.11 and 1,110,168.23 is: 1,664,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,640.92 : 5,307,985.11 = 1,110,168.23 : x
  2. Step 2: Convert to fraction form
    3,539,640.92/5,307,985.11 = 1,110,168.23/x
  3. Step 3: Cross multiply
    3,539,640.92x = 5,307,985.11 × 1,110,168.23
  4. Step 4: Simplify right side
    3,539,640.92x = 5,892,756,434,435.06
  5. Step 5: Solve for x
    x = 5,892,756,434,435.06/3,539,640.92
  6. Step 6: Final answer
    x = 1,664,789.33

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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.