Home / 3,842,300.80-5,302,231.68-2,210,960.08

Finding the Fourth Proportional to 3,842,300.80, 5,302,231.68 and 2,210,960.08

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Solution

The fourth proportional to 3,842,300.80, 5,302,231.68 and 2,210,960.08 is: 3,051,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,300.80 : 5,302,231.68 = 2,210,960.08 : x
  2. Step 2: Convert to fraction form
    3,842,300.80/5,302,231.68 = 2,210,960.08/x
  3. Step 3: Cross multiply
    3,842,300.80x = 5,302,231.68 × 2,210,960.08
  4. Step 4: Simplify right side
    3,842,300.80x = 11,723,022,579,391.33
  5. Step 5: Solve for x
    x = 11,723,022,579,391.33/3,842,300.80
  6. Step 6: Final answer
    x = 3,051,042.38

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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.