Home / 3,297,831.20-4,942,810.20-1,699,571.60

Finding the Fourth Proportional to 3,297,831.20, 4,942,810.20 and 1,699,571.60

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Solution

The fourth proportional to 3,297,831.20, 4,942,810.20 and 1,699,571.60 is: 2,547,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,831.20 : 4,942,810.20 = 1,699,571.60 : x
  2. Step 2: Convert to fraction form
    3,297,831.20/4,942,810.20 = 1,699,571.60/x
  3. Step 3: Cross multiply
    3,297,831.20x = 4,942,810.20 × 1,699,571.60
  4. Step 4: Simplify right side
    3,297,831.20x = 8,400,659,840,110.32
  5. Step 5: Solve for x
    x = 8,400,659,840,110.32/3,297,831.20
  6. Step 6: Final answer
    x = 2,547,328.63

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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.