Home / 1,183,586.38-1,772,561.42-755,797.13

Finding the Fourth Proportional to 1,183,586.38, 1,772,561.42 and 755,797.13

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Solution

The fourth proportional to 1,183,586.38, 1,772,561.42 and 755,797.13 is: 1,131,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,586.38 : 1,772,561.42 = 755,797.13 : x
  2. Step 2: Convert to fraction form
    1,183,586.38/1,772,561.42 = 755,797.13/x
  3. Step 3: Cross multiply
    1,183,586.38x = 1,772,561.42 × 755,797.13
  4. Step 4: Simplify right side
    1,183,586.38x = 1,339,696,835,075.64
  5. Step 5: Solve for x
    x = 1,339,696,835,075.64/1,183,586.38
  6. Step 6: Final answer
    x = 1,131,896.13

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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.