Home / 1,149,605.67-1,586,456.27-666,450.93

Finding the Fourth Proportional to 1,149,605.67, 1,586,456.27 and 666,450.93

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Solution

The fourth proportional to 1,149,605.67, 1,586,456.27 and 666,450.93 is: 919,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,605.67 : 1,586,456.27 = 666,450.93 : x
  2. Step 2: Convert to fraction form
    1,149,605.67/1,586,456.27 = 666,450.93/x
  3. Step 3: Cross multiply
    1,149,605.67x = 1,586,456.27 × 666,450.93
  4. Step 4: Simplify right side
    1,149,605.67x = 1,057,295,256,545.83
  5. Step 5: Solve for x
    x = 1,057,295,256,545.83/1,149,605.67
  6. Step 6: Final answer
    x = 919,702.54

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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.