Home / 3,278,193.96-4,915,584.84-1,255,831.32

Finding the Fourth Proportional to 3,278,193.96, 4,915,584.84 and 1,255,831.32

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Solution

The fourth proportional to 3,278,193.96, 4,915,584.84 and 1,255,831.32 is: 1,883,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,193.96 : 4,915,584.84 = 1,255,831.32 : x
  2. Step 2: Convert to fraction form
    3,278,193.96/4,915,584.84 = 1,255,831.32/x
  3. Step 3: Cross multiply
    3,278,193.96x = 4,915,584.84 × 1,255,831.32
  4. Step 4: Simplify right side
    3,278,193.96x = 6,173,145,398,189.19
  5. Step 5: Solve for x
    x = 6,173,145,398,189.19/3,278,193.96
  6. Step 6: Final answer
    x = 1,883,093.40

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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.