Home / 3,703,609.56-5,111,179.73-2,071,919.61

Finding the Fourth Proportional to 3,703,609.56, 5,111,179.73 and 2,071,919.61

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Solution

The fourth proportional to 3,703,609.56, 5,111,179.73 and 2,071,919.61 is: 2,859,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,609.56 : 5,111,179.73 = 2,071,919.61 : x
  2. Step 2: Convert to fraction form
    3,703,609.56/5,111,179.73 = 2,071,919.61/x
  3. Step 3: Cross multiply
    3,703,609.56x = 5,111,179.73 × 2,071,919.61
  4. Step 4: Simplify right side
    3,703,609.56x = 10,589,953,502,461.91
  5. Step 5: Solve for x
    x = 10,589,953,502,461.91/3,703,609.56
  6. Step 6: Final answer
    x = 2,859,360.13

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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.