Home / 2,828,194.39-3,904,860.88-2,647,504.45

Finding the Fourth Proportional to 2,828,194.39, 3,904,860.88 and 2,647,504.45

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Solution

The fourth proportional to 2,828,194.39, 3,904,860.88 and 2,647,504.45 is: 3,655,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,194.39 : 3,904,860.88 = 2,647,504.45 : x
  2. Step 2: Convert to fraction form
    2,828,194.39/3,904,860.88 = 2,647,504.45/x
  3. Step 3: Cross multiply
    2,828,194.39x = 3,904,860.88 × 2,647,504.45
  4. Step 4: Simplify right side
    2,828,194.39x = 10,338,136,549,978.14
  5. Step 5: Solve for x
    x = 10,338,136,549,978.14/2,828,194.39
  6. Step 6: Final answer
    x = 3,655,384.01

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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.