Home / 3,063,192.21-4,227,131.21-1,917,904.05

Finding the Fourth Proportional to 3,063,192.21, 4,227,131.21 and 1,917,904.05

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Solution

The fourth proportional to 3,063,192.21, 4,227,131.21 and 1,917,904.05 is: 2,646,661.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,192.21 : 4,227,131.21 = 1,917,904.05 : x
  2. Step 2: Convert to fraction form
    3,063,192.21/4,227,131.21 = 1,917,904.05/x
  3. Step 3: Cross multiply
    3,063,192.21x = 4,227,131.21 × 1,917,904.05
  4. Step 4: Simplify right side
    3,063,192.21x = 8,107,232,057,950.88
  5. Step 5: Solve for x
    x = 8,107,232,057,950.88/3,063,192.21
  6. Step 6: Final answer
    x = 2,646,661.23

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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.