Home / 3,527,413.80-4,867,689.15-2,077,170.36

Finding the Fourth Proportional to 3,527,413.80, 4,867,689.15 and 2,077,170.36

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Solution

The fourth proportional to 3,527,413.80, 4,867,689.15 and 2,077,170.36 is: 2,866,411.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,413.80 : 4,867,689.15 = 2,077,170.36 : x
  2. Step 2: Convert to fraction form
    3,527,413.80/4,867,689.15 = 2,077,170.36/x
  3. Step 3: Cross multiply
    3,527,413.80x = 4,867,689.15 × 2,077,170.36
  4. Step 4: Simplify right side
    3,527,413.80x = 10,111,019,624,073.60
  5. Step 5: Solve for x
    x = 10,111,019,624,073.60/3,527,413.80
  6. Step 6: Final answer
    x = 2,866,411.54

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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.