Home / 3,040,281.20-4,560,421.80-2,792,275.40

Finding the Fourth Proportional to 3,040,281.20, 4,560,421.80 and 2,792,275.40

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Solution

The fourth proportional to 3,040,281.20, 4,560,421.80 and 2,792,275.40 is: 4,188,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,281.20 : 4,560,421.80 = 2,792,275.40 : x
  2. Step 2: Convert to fraction form
    3,040,281.20/4,560,421.80 = 2,792,275.40/x
  3. Step 3: Cross multiply
    3,040,281.20x = 4,560,421.80 × 2,792,275.40
  4. Step 4: Simplify right side
    3,040,281.20x = 12,733,953,605,763.72
  5. Step 5: Solve for x
    x = 12,733,953,605,763.72/3,040,281.20
  6. Step 6: Final answer
    x = 4,188,413.10

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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.