Home / 1,137,623.44-1,569,786.06-628,295.44

Finding the Fourth Proportional to 1,137,623.44, 1,569,786.06 and 628,295.44

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Solution

The fourth proportional to 1,137,623.44, 1,569,786.06 and 628,295.44 is: 866,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,623.44 : 1,569,786.06 = 628,295.44 : x
  2. Step 2: Convert to fraction form
    1,137,623.44/1,569,786.06 = 628,295.44/x
  3. Step 3: Cross multiply
    1,137,623.44x = 1,569,786.06 × 628,295.44
  4. Step 4: Simplify right side
    1,137,623.44x = 986,289,423,273.57
  5. Step 5: Solve for x
    x = 986,289,423,273.57/1,137,623.44
  6. Step 6: Final answer
    x = 866,973.54

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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.