Home / 2,777,541.17-4,165,890.78-755,942.62

Finding the Fourth Proportional to 2,777,541.17, 4,165,890.78 and 755,942.62

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Solution

The fourth proportional to 2,777,541.17, 4,165,890.78 and 755,942.62 is: 1,133,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,541.17 : 4,165,890.78 = 755,942.62 : x
  2. Step 2: Convert to fraction form
    2,777,541.17/4,165,890.78 = 755,942.62/x
  3. Step 3: Cross multiply
    2,777,541.17x = 4,165,890.78 × 755,942.62
  4. Step 4: Simplify right side
    2,777,541.17x = 3,149,174,368,609.59
  5. Step 5: Solve for x
    x = 3,149,174,368,609.59/2,777,541.17
  6. Step 6: Final answer
    x = 1,133,799.35

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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.