Home / 3,561,573.58-4,914,975.68-1,929,966.66

Finding the Fourth Proportional to 3,561,573.58, 4,914,975.68 and 1,929,966.66

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Solution

The fourth proportional to 3,561,573.58, 4,914,975.68 and 1,929,966.66 is: 2,663,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,573.58 : 4,914,975.68 = 1,929,966.66 : x
  2. Step 2: Convert to fraction form
    3,561,573.58/4,914,975.68 = 1,929,966.66/x
  3. Step 3: Cross multiply
    3,561,573.58x = 4,914,975.68 × 1,929,966.66
  4. Step 4: Simplify right side
    3,561,573.58x = 9,485,739,197,110.83
  5. Step 5: Solve for x
    x = 9,485,739,197,110.83/3,561,573.58
  6. Step 6: Final answer
    x = 2,663,356.23

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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.