Home / 1,800,730.97-2,700,099.31-736,520.38

Finding the Fourth Proportional to 1,800,730.97, 2,700,099.31 and 736,520.38

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Solution

The fourth proportional to 1,800,730.97, 2,700,099.31 and 736,520.38 is: 1,104,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,730.97 : 2,700,099.31 = 736,520.38 : x
  2. Step 2: Convert to fraction form
    1,800,730.97/2,700,099.31 = 736,520.38/x
  3. Step 3: Cross multiply
    1,800,730.97x = 2,700,099.31 × 736,520.38
  4. Step 4: Simplify right side
    1,800,730.97x = 1,988,678,169,838.94
  5. Step 5: Solve for x
    x = 1,988,678,169,838.94/1,800,730.97
  6. Step 6: Final answer
    x = 1,104,372.73

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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.