Home / 3,748,859.09-5,173,450.38-2,029,979.60

Finding the Fourth Proportional to 3,748,859.09, 5,173,450.38 and 2,029,979.60

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Solution

The fourth proportional to 3,748,859.09, 5,173,450.38 and 2,029,979.60 is: 2,801,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,859.09 : 5,173,450.38 = 2,029,979.60 : x
  2. Step 2: Convert to fraction form
    3,748,859.09/5,173,450.38 = 2,029,979.60/x
  3. Step 3: Cross multiply
    3,748,859.09x = 5,173,450.38 × 2,029,979.60
  4. Step 4: Simplify right side
    3,748,859.09x = 10,501,998,707,145.00
  5. Step 5: Solve for x
    x = 10,501,998,707,145.00/3,748,859.09
  6. Step 6: Final answer
    x = 2,801,385.29

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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.