Home / 2,998,195.20-4,497,016.32-1,003,668.48

Finding the Fourth Proportional to 2,998,195.20, 4,497,016.32 and 1,003,668.48

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Solution

The fourth proportional to 2,998,195.20, 4,497,016.32 and 1,003,668.48 is: 1,505,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,195.20 : 4,497,016.32 = 1,003,668.48 : x
  2. Step 2: Convert to fraction form
    2,998,195.20/4,497,016.32 = 1,003,668.48/x
  3. Step 3: Cross multiply
    2,998,195.20x = 4,497,016.32 × 1,003,668.48
  4. Step 4: Simplify right side
    2,998,195.20x = 4,513,513,534,429.59
  5. Step 5: Solve for x
    x = 4,513,513,534,429.59/2,998,195.20
  6. Step 6: Final answer
    x = 1,505,410.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.