Home / 4,001,340.38-5,521,849.99-2,190,504.38

Finding the Fourth Proportional to 4,001,340.38, 5,521,849.99 and 2,190,504.38

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Solution

The fourth proportional to 4,001,340.38, 5,521,849.99 and 2,190,504.38 is: 3,022,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,340.38 : 5,521,849.99 = 2,190,504.38 : x
  2. Step 2: Convert to fraction form
    4,001,340.38/5,521,849.99 = 2,190,504.38/x
  3. Step 3: Cross multiply
    4,001,340.38x = 5,521,849.99 × 2,190,504.38
  4. Step 4: Simplify right side
    4,001,340.38x = 12,095,636,555,712.45
  5. Step 5: Solve for x
    x = 12,095,636,555,712.45/4,001,340.38
  6. Step 6: Final answer
    x = 3,022,896.19

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Double scale
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1.5x scale

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.