Home / 1,167,413.73-1,751,027.10-519,190.62

Finding the Fourth Proportional to 1,167,413.73, 1,751,027.10 and 519,190.62

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Solution

The fourth proportional to 1,167,413.73, 1,751,027.10 and 519,190.62 is: 778,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,413.73 : 1,751,027.10 = 519,190.62 : x
  2. Step 2: Convert to fraction form
    1,167,413.73/1,751,027.10 = 519,190.62/x
  3. Step 3: Cross multiply
    1,167,413.73x = 1,751,027.10 × 519,190.62
  4. Step 4: Simplify right side
    1,167,413.73x = 909,116,845,685.80
  5. Step 5: Solve for x
    x = 909,116,845,685.80/1,167,413.73
  6. Step 6: Final answer
    x = 778,744.35

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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.