Home / 1,006,601.78-1,388,581.11-598,413.27

Finding the Fourth Proportional to 1,006,601.78, 1,388,581.11 and 598,413.27

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Solution

The fourth proportional to 1,006,601.78, 1,388,581.11 and 598,413.27 is: 825,495.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,601.78 : 1,388,581.11 = 598,413.27 : x
  2. Step 2: Convert to fraction form
    1,006,601.78/1,388,581.11 = 598,413.27/x
  3. Step 3: Cross multiply
    1,006,601.78x = 1,388,581.11 × 598,413.27
  4. Step 4: Simplify right side
    1,006,601.78x = 830,945,362,695.33
  5. Step 5: Solve for x
    x = 830,945,362,695.33/1,006,601.78
  6. Step 6: Final answer
    x = 825,495.62

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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.