Home / 1,792,908.13-2,689,888.89-530,768.56

Finding the Fourth Proportional to 1,792,908.13, 2,689,888.89 and 530,768.56

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Solution

The fourth proportional to 1,792,908.13, 2,689,888.89 and 530,768.56 is: 796,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,908.13 : 2,689,888.89 = 530,768.56 : x
  2. Step 2: Convert to fraction form
    1,792,908.13/2,689,888.89 = 530,768.56/x
  3. Step 3: Cross multiply
    1,792,908.13x = 2,689,888.89 × 530,768.56
  4. Step 4: Simplify right side
    1,792,908.13x = 1,427,708,452,705.30
  5. Step 5: Solve for x
    x = 1,427,708,452,705.30/1,792,908.13
  6. Step 6: Final answer
    x = 796,308.76

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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.