Home / 3,923,113.93-5,414,350.82-2,291,929.04

Finding the Fourth Proportional to 3,923,113.93, 5,414,350.82 and 2,291,929.04

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Solution

The fourth proportional to 3,923,113.93, 5,414,350.82 and 2,291,929.04 is: 3,163,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,113.93 : 5,414,350.82 = 2,291,929.04 : x
  2. Step 2: Convert to fraction form
    3,923,113.93/5,414,350.82 = 2,291,929.04/x
  3. Step 3: Cross multiply
    3,923,113.93x = 5,414,350.82 × 2,291,929.04
  4. Step 4: Simplify right side
    3,923,113.93x = 12,409,307,879,182.04
  5. Step 5: Solve for x
    x = 12,409,307,879,182.04/3,923,113.93
  6. Step 6: Final answer
    x = 3,163,127.07

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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.