Home / 2,241,274.85-3,092,720.79-1,261,196.77

Finding the Fourth Proportional to 2,241,274.85, 3,092,720.79 and 1,261,196.77

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Solution

The fourth proportional to 2,241,274.85, 3,092,720.79 and 1,261,196.77 is: 1,740,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,274.85 : 3,092,720.79 = 1,261,196.77 : x
  2. Step 2: Convert to fraction form
    2,241,274.85/3,092,720.79 = 1,261,196.77/x
  3. Step 3: Cross multiply
    2,241,274.85x = 3,092,720.79 × 1,261,196.77
  4. Step 4: Simplify right side
    2,241,274.85x = 3,900,529,470,859.85
  5. Step 5: Solve for x
    x = 3,900,529,470,859.85/2,241,274.85
  6. Step 6: Final answer
    x = 1,740,317.33

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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.