Home / 2,365,509.85-3,264,404.79-1,277,781.37

Finding the Fourth Proportional to 2,365,509.85, 3,264,404.79 and 1,277,781.37

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Solution

The fourth proportional to 2,365,509.85, 3,264,404.79 and 1,277,781.37 is: 1,763,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,509.85 : 3,264,404.79 = 1,277,781.37 : x
  2. Step 2: Convert to fraction form
    2,365,509.85/3,264,404.79 = 1,277,781.37/x
  3. Step 3: Cross multiply
    2,365,509.85x = 3,264,404.79 × 1,277,781.37
  4. Step 4: Simplify right side
    2,365,509.85x = 4,171,195,624,800.76
  5. Step 5: Solve for x
    x = 4,171,195,624,800.76/2,365,509.85
  6. Step 6: Final answer
    x = 1,763,338.94

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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.