Home / 1,792,911.38-2,689,893.77-530,771.81

Finding the Fourth Proportional to 1,792,911.38, 2,689,893.77 and 530,771.81

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Solution

The fourth proportional to 1,792,911.38, 2,689,893.77 and 530,771.81 is: 796,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,911.38 : 2,689,893.77 = 530,771.81 : x
  2. Step 2: Convert to fraction form
    1,792,911.38/2,689,893.77 = 530,771.81/x
  3. Step 3: Cross multiply
    1,792,911.38x = 2,689,893.77 × 530,771.81
  4. Step 4: Simplify right side
    1,792,911.38x = 1,427,719,768,907.30
  5. Step 5: Solve for x
    x = 1,427,719,768,907.30/1,792,911.38
  6. Step 6: Final answer
    x = 796,313.63

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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.