Home / 3,173,243.23-4,379,151.77-1,722,999.79

Finding the Fourth Proportional to 3,173,243.23, 4,379,151.77 and 1,722,999.79

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Solution

The fourth proportional to 3,173,243.23, 4,379,151.77 and 1,722,999.79 is: 2,377,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,243.23 : 4,379,151.77 = 1,722,999.79 : x
  2. Step 2: Convert to fraction form
    3,173,243.23/4,379,151.77 = 1,722,999.79/x
  3. Step 3: Cross multiply
    3,173,243.23x = 4,379,151.77 × 1,722,999.79
  4. Step 4: Simplify right side
    3,173,243.23x = 7,545,277,580,088.13
  5. Step 5: Solve for x
    x = 7,545,277,580,088.13/3,173,243.23
  6. Step 6: Final answer
    x = 2,377,781.04

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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.