Home / 1,060,105.09-1,586,145-628,054.58

Finding the Fourth Proportional to 1,060,105.09, 1,586,145 and 628,054.58

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Solution

The fourth proportional to 1,060,105.09, 1,586,145 and 628,054.58 is: 939,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,105.09 : 1,586,145 = 628,054.58 : x
  2. Step 2: Convert to fraction form
    1,060,105.09/1,586,145 = 628,054.58/x
  3. Step 3: Cross multiply
    1,060,105.09x = 1,586,145 × 628,054.58
  4. Step 4: Simplify right side
    1,060,105.09x = 996,185,631,794.10
  5. Step 5: Solve for x
    x = 996,185,631,794.10/1,060,105.09
  6. Step 6: Final answer
    x = 939,704.60

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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.