Home / 2,110,225.84-2,910,504.82-1,816,375.64

Finding the Fourth Proportional to 2,110,225.84, 2,910,504.82 and 1,816,375.64

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Solution

The fourth proportional to 2,110,225.84, 2,910,504.82 and 1,816,375.64 is: 2,505,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,225.84 : 2,910,504.82 = 1,816,375.64 : x
  2. Step 2: Convert to fraction form
    2,110,225.84/2,910,504.82 = 1,816,375.64/x
  3. Step 3: Cross multiply
    2,110,225.84x = 2,910,504.82 × 1,816,375.64
  4. Step 4: Simplify right side
    2,110,225.84x = 5,286,570,055,150.58
  5. Step 5: Solve for x
    x = 5,286,570,055,150.58/2,110,225.84
  6. Step 6: Final answer
    x = 2,505,215.30

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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.