Home / 3,703,608.06-5,111,177.66-2,071,918.10

Finding the Fourth Proportional to 3,703,608.06, 5,111,177.66 and 2,071,918.10

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Solution

The fourth proportional to 3,703,608.06, 5,111,177.66 and 2,071,918.10 is: 2,859,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,608.06 : 5,111,177.66 = 2,071,918.10 : x
  2. Step 2: Convert to fraction form
    3,703,608.06/5,111,177.66 = 2,071,918.10/x
  3. Step 3: Cross multiply
    3,703,608.06x = 5,111,177.66 × 2,071,918.10
  4. Step 4: Simplify right side
    3,703,608.06x = 10,589,941,516,257.69
  5. Step 5: Solve for x
    x = 10,589,941,516,257.69/3,703,608.06
  6. Step 6: Final answer
    x = 2,859,358.05

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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.