Home / 3,313,558.85-4,572,738.63-1,863,241.60

Finding the Fourth Proportional to 3,313,558.85, 4,572,738.63 and 1,863,241.60

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Solution

The fourth proportional to 3,313,558.85, 4,572,738.63 and 1,863,241.60 is: 2,571,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,558.85 : 4,572,738.63 = 1,863,241.60 : x
  2. Step 2: Convert to fraction form
    3,313,558.85/4,572,738.63 = 1,863,241.60/x
  3. Step 3: Cross multiply
    3,313,558.85x = 4,572,738.63 × 1,863,241.60
  4. Step 4: Simplify right side
    3,313,558.85x = 8,520,116,827,054.68
  5. Step 5: Solve for x
    x = 8,520,116,827,054.68/3,313,558.85
  6. Step 6: Final answer
    x = 2,571,288.82

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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.