Home / 3,809,619.66-5,257,101.88-2,090,706.06

Finding the Fourth Proportional to 3,809,619.66, 5,257,101.88 and 2,090,706.06

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Solution

The fourth proportional to 3,809,619.66, 5,257,101.88 and 2,090,706.06 is: 2,885,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,619.66 : 5,257,101.88 = 2,090,706.06 : x
  2. Step 2: Convert to fraction form
    3,809,619.66/5,257,101.88 = 2,090,706.06/x
  3. Step 3: Cross multiply
    3,809,619.66x = 5,257,101.88 × 2,090,706.06
  4. Step 4: Simplify right side
    3,809,619.66x = 10,991,054,727,041.12
  5. Step 5: Solve for x
    x = 10,991,054,727,041.12/3,809,619.66
  6. Step 6: Final answer
    x = 2,885,079.28

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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.