Home / 3,703,609.06-5,111,179.04-2,071,919.10

Finding the Fourth Proportional to 3,703,609.06, 5,111,179.04 and 2,071,919.10

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Solution

The fourth proportional to 3,703,609.06, 5,111,179.04 and 2,071,919.10 is: 2,859,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,609.06 : 5,111,179.04 = 2,071,919.10 : x
  2. Step 2: Convert to fraction form
    3,703,609.06/5,111,179.04 = 2,071,919.10/x
  3. Step 3: Cross multiply
    3,703,609.06x = 5,111,179.04 × 2,071,919.10
  4. Step 4: Simplify right side
    3,703,609.06x = 10,589,949,476,495.66
  5. Step 5: Solve for x
    x = 10,589,949,476,495.66/3,703,609.06
  6. Step 6: Final answer
    x = 2,859,359.43

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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.