Home / 3,806,864.68-5,253,480.84-2,087,999.32

Finding the Fourth Proportional to 3,806,864.68, 5,253,480.84 and 2,087,999.32

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Solution

The fourth proportional to 3,806,864.68, 5,253,480.84 and 2,087,999.32 is: 2,881,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,864.68 : 5,253,480.84 = 2,087,999.32 : x
  2. Step 2: Convert to fraction form
    3,806,864.68/5,253,480.84 = 2,087,999.32/x
  3. Step 3: Cross multiply
    3,806,864.68x = 5,253,480.84 × 2,087,999.32
  4. Step 4: Simplify right side
    3,806,864.68x = 10,969,264,421,553.03
  5. Step 5: Solve for x
    x = 10,969,264,421,553.03/3,806,864.68
  6. Step 6: Final answer
    x = 2,881,443.22

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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.