Home / 3,173,334.61-4,379,078.97-1,722,996.87

Finding the Fourth Proportional to 3,173,334.61, 4,379,078.97 and 1,722,996.87

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Solution

The fourth proportional to 3,173,334.61, 4,379,078.97 and 1,722,996.87 is: 2,377,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,334.61 : 4,379,078.97 = 1,722,996.87 : x
  2. Step 2: Convert to fraction form
    3,173,334.61/4,379,078.97 = 1,722,996.87/x
  3. Step 3: Cross multiply
    3,173,334.61x = 4,379,078.97 × 1,722,996.87
  4. Step 4: Simplify right side
    3,173,334.61x = 7,545,139,358,792.82
  5. Step 5: Solve for x
    x = 7,545,139,358,792.82/3,173,334.61
  6. Step 6: Final answer
    x = 2,377,669.01

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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.