Home / 1,117,150.73-1,541,781.57-658,413.10

Finding the Fourth Proportional to 1,117,150.73, 1,541,781.57 and 658,413.10

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Solution

The fourth proportional to 1,117,150.73, 1,541,781.57 and 658,413.10 is: 908,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,150.73 : 1,541,781.57 = 658,413.10 : x
  2. Step 2: Convert to fraction form
    1,117,150.73/1,541,781.57 = 658,413.10/x
  3. Step 3: Cross multiply
    1,117,150.73x = 1,541,781.57 × 658,413.10
  4. Step 4: Simplify right side
    1,117,150.73x = 1,015,129,183,026.57
  5. Step 5: Solve for x
    x = 1,015,129,183,026.57/1,117,150.73
  6. Step 6: Final answer
    x = 908,677.01

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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.