Home / 1,205,801.23-1,807,754.58-825,571.79

Finding the Fourth Proportional to 1,205,801.23, 1,807,754.58 and 825,571.79

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Solution

The fourth proportional to 1,205,801.23, 1,807,754.58 and 825,571.79 is: 1,237,709.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,801.23 : 1,807,754.58 = 825,571.79 : x
  2. Step 2: Convert to fraction form
    1,205,801.23/1,807,754.58 = 825,571.79/x
  3. Step 3: Cross multiply
    1,205,801.23x = 1,807,754.58 × 825,571.79
  4. Step 4: Simplify right side
    1,205,801.23x = 1,492,431,184,491.30
  5. Step 5: Solve for x
    x = 1,492,431,184,491.30/1,205,801.23
  6. Step 6: Final answer
    x = 1,237,709.12

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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.