Home / 1,792,887.38-2,689,857.77-530,747.81

Finding the Fourth Proportional to 1,792,887.38, 2,689,857.77 and 530,747.81

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Solution

The fourth proportional to 1,792,887.38, 2,689,857.77 and 530,747.81 is: 796,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,887.38 : 2,689,857.77 = 530,747.81 : x
  2. Step 2: Convert to fraction form
    1,792,887.38/2,689,857.77 = 530,747.81/x
  3. Step 3: Cross multiply
    1,792,887.38x = 2,689,857.77 × 530,747.81
  4. Step 4: Simplify right side
    1,792,887.38x = 1,427,636,104,535.96
  5. Step 5: Solve for x
    x = 1,427,636,104,535.96/1,792,887.38
  6. Step 6: Final answer
    x = 796,277.63

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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.