Home / 2,110,185.32-2,910,448.94-1,816,335.14

Finding the Fourth Proportional to 2,110,185.32, 2,910,448.94 and 1,816,335.14

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Solution

The fourth proportional to 2,110,185.32, 2,910,448.94 and 1,816,335.14 is: 2,505,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,185.32 : 2,910,448.94 = 1,816,335.14 : x
  2. Step 2: Convert to fraction form
    2,110,185.32/2,910,448.94 = 1,816,335.14/x
  3. Step 3: Cross multiply
    2,110,185.32x = 2,910,448.94 × 1,816,335.14
  4. Step 4: Simplify right side
    2,110,185.32x = 5,286,350,682,897.75
  5. Step 5: Solve for x
    x = 5,286,350,682,897.75/2,110,185.32
  6. Step 6: Final answer
    x = 2,505,159.44

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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.