Home / 2,561,272.27-3,534,566.66-1,399,741.63

Finding the Fourth Proportional to 2,561,272.27, 3,534,566.66 and 1,399,741.63

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Solution

The fourth proportional to 2,561,272.27, 3,534,566.66 and 1,399,741.63 is: 1,931,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,272.27 : 3,534,566.66 = 1,399,741.63 : x
  2. Step 2: Convert to fraction form
    2,561,272.27/3,534,566.66 = 1,399,741.63/x
  3. Step 3: Cross multiply
    2,561,272.27x = 3,534,566.66 × 1,399,741.63
  4. Step 4: Simplify right side
    2,561,272.27x = 4,947,480,087,425.96
  5. Step 5: Solve for x
    x = 4,947,480,087,425.96/2,561,272.27
  6. Step 6: Final answer
    x = 1,931,649.42

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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.