Home / 5,619,191.54-7,754,503.61-3,040,871.63

Finding the Fourth Proportional to 5,619,191.54, 7,754,503.61 and 3,040,871.63

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Solution

The fourth proportional to 5,619,191.54, 7,754,503.61 and 3,040,871.63 is: 4,196,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,191.54 : 7,754,503.61 = 3,040,871.63 : x
  2. Step 2: Convert to fraction form
    5,619,191.54/7,754,503.61 = 3,040,871.63/x
  3. Step 3: Cross multiply
    5,619,191.54x = 7,754,503.61 × 3,040,871.63
  4. Step 4: Simplify right side
    5,619,191.54x = 23,580,450,001,211.25
  5. Step 5: Solve for x
    x = 23,580,450,001,211.25/5,619,191.54
  6. Step 6: Final answer
    x = 4,196,413.28

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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.