Home / 3,883,216.80-5,824,825.20-3,477,309.60

Finding the Fourth Proportional to 3,883,216.80, 5,824,825.20 and 3,477,309.60

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Solution

The fourth proportional to 3,883,216.80, 5,824,825.20 and 3,477,309.60 is: 5,215,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,216.80 : 5,824,825.20 = 3,477,309.60 : x
  2. Step 2: Convert to fraction form
    3,883,216.80/5,824,825.20 = 3,477,309.60/x
  3. Step 3: Cross multiply
    3,883,216.80x = 5,824,825.20 × 3,477,309.60
  4. Step 4: Simplify right side
    3,883,216.80x = 20,254,720,586,281.92
  5. Step 5: Solve for x
    x = 20,254,720,586,281.92/3,883,216.80
  6. Step 6: Final answer
    x = 5,215,964.40

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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.