Home / 1,149,601.18-1,586,450.06-666,446.41

Finding the Fourth Proportional to 1,149,601.18, 1,586,450.06 and 666,446.41

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Solution

The fourth proportional to 1,149,601.18, 1,586,450.06 and 666,446.41 is: 919,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,601.18 : 1,586,450.06 = 666,446.41 : x
  2. Step 2: Convert to fraction form
    1,149,601.18/1,586,450.06 = 666,446.41/x
  3. Step 3: Cross multiply
    1,149,601.18x = 1,586,450.06 × 666,446.41
  4. Step 4: Simplify right side
    1,149,601.18x = 1,057,283,947,131.28
  5. Step 5: Solve for x
    x = 1,057,283,947,131.28/1,149,601.18
  6. Step 6: Final answer
    x = 919,696.30

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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.