Home / 2,777,066.10-4,164,782.67-1,179,616.50

Finding the Fourth Proportional to 2,777,066.10, 4,164,782.67 and 1,179,616.50

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Solution

The fourth proportional to 2,777,066.10, 4,164,782.67 and 1,179,616.50 is: 1,769,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,066.10 : 4,164,782.67 = 1,179,616.50 : x
  2. Step 2: Convert to fraction form
    2,777,066.10/4,164,782.67 = 1,179,616.50/x
  3. Step 3: Cross multiply
    2,777,066.10x = 4,164,782.67 × 1,179,616.50
  4. Step 4: Simplify right side
    2,777,066.10x = 4,912,846,356,446.06
  5. Step 5: Solve for x
    x = 4,912,846,356,446.06/2,777,066.10
  6. Step 6: Final answer
    x = 1,769,077.93

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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.