Home / 1,137,533.25-1,569,786.26-628,224.69

Finding the Fourth Proportional to 1,137,533.25, 1,569,786.26 and 628,224.69

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Solution

The fourth proportional to 1,137,533.25, 1,569,786.26 and 628,224.69 is: 866,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,533.25 : 1,569,786.26 = 628,224.69 : x
  2. Step 2: Convert to fraction form
    1,137,533.25/1,569,786.26 = 628,224.69/x
  3. Step 3: Cross multiply
    1,137,533.25x = 1,569,786.26 × 628,224.69
  4. Step 4: Simplify right side
    1,137,533.25x = 986,178,481,059.73
  5. Step 5: Solve for x
    x = 986,178,481,059.73/1,137,533.25
  6. Step 6: Final answer
    x = 866,944.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.