Home / 1,977,827.92-2,965,760.44-629,814.90

Finding the Fourth Proportional to 1,977,827.92, 2,965,760.44 and 629,814.90

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Solution

The fourth proportional to 1,977,827.92, 2,965,760.44 and 629,814.90 is: 944,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,827.92 : 2,965,760.44 = 629,814.90 : x
  2. Step 2: Convert to fraction form
    1,977,827.92/2,965,760.44 = 629,814.90/x
  3. Step 3: Cross multiply
    1,977,827.92x = 2,965,760.44 × 629,814.90
  4. Step 4: Simplify right side
    1,977,827.92x = 1,867,880,114,942.56
  5. Step 5: Solve for x
    x = 1,867,880,114,942.56/1,977,827.92
  6. Step 6: Final answer
    x = 944,409.82

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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.