Home / 1,728,787.26-2,593,187.12-530,709.64

Finding the Fourth Proportional to 1,728,787.26, 2,593,187.12 and 530,709.64

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Solution

The fourth proportional to 1,728,787.26, 2,593,187.12 and 530,709.64 is: 796,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,787.26 : 2,593,187.12 = 530,709.64 : x
  2. Step 2: Convert to fraction form
    1,728,787.26/2,593,187.12 = 530,709.64/x
  3. Step 3: Cross multiply
    1,728,787.26x = 2,593,187.12 × 530,709.64
  4. Step 4: Simplify right side
    1,728,787.26x = 1,376,229,402,907.84
  5. Step 5: Solve for x
    x = 1,376,229,402,907.84/1,728,787.26
  6. Step 6: Final answer
    x = 796,066.37

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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.