Home / 3,788,326.77-5,227,825.37-2,069,403.09

Finding the Fourth Proportional to 3,788,326.77, 5,227,825.37 and 2,069,403.09

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Solution

The fourth proportional to 3,788,326.77, 5,227,825.37 and 2,069,403.09 is: 2,855,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,326.77 : 5,227,825.37 = 2,069,403.09 : x
  2. Step 2: Convert to fraction form
    3,788,326.77/5,227,825.37 = 2,069,403.09/x
  3. Step 3: Cross multiply
    3,788,326.77x = 5,227,825.37 × 2,069,403.09
  4. Step 4: Simplify right side
    3,788,326.77x = 10,818,477,964,311.38
  5. Step 5: Solve for x
    x = 10,818,477,964,311.38/3,788,326.77
  6. Step 6: Final answer
    x = 2,855,740.44

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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.