Home / 2,777,561.96-4,165,921.88-755,963.34

Finding the Fourth Proportional to 2,777,561.96, 4,165,921.88 and 755,963.34

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Solution

The fourth proportional to 2,777,561.96, 4,165,921.88 and 755,963.34 is: 1,133,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,561.96 : 4,165,921.88 = 755,963.34 : x
  2. Step 2: Convert to fraction form
    2,777,561.96/4,165,921.88 = 755,963.34/x
  3. Step 3: Cross multiply
    2,777,561.96x = 4,165,921.88 × 755,963.34
  4. Step 4: Simplify right side
    2,777,561.96x = 3,149,284,214,804.06
  5. Step 5: Solve for x
    x = 3,149,284,214,804.06/2,777,561.96
  6. Step 6: Final answer
    x = 1,133,830.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.