Home / 3,816,223.20-5,724,334.80-2,976,415.20

Finding the Fourth Proportional to 3,816,223.20, 5,724,334.80 and 2,976,415.20

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Solution

The fourth proportional to 3,816,223.20, 5,724,334.80 and 2,976,415.20 is: 4,464,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,223.20 : 5,724,334.80 = 2,976,415.20 : x
  2. Step 2: Convert to fraction form
    3,816,223.20/5,724,334.80 = 2,976,415.20/x
  3. Step 3: Cross multiply
    3,816,223.20x = 5,724,334.80 × 2,976,415.20
  4. Step 4: Simplify right side
    3,816,223.20x = 17,037,997,108,608.96
  5. Step 5: Solve for x
    x = 17,037,997,108,608.96/3,816,223.20
  6. Step 6: Final answer
    x = 4,464,622.80

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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.