Home / 2,102,385.20-3,153,784.24-565,361.60

Finding the Fourth Proportional to 2,102,385.20, 3,153,784.24 and 565,361.60

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Solution

The fourth proportional to 2,102,385.20, 3,153,784.24 and 565,361.60 is: 848,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,385.20 : 3,153,784.24 = 565,361.60 : x
  2. Step 2: Convert to fraction form
    2,102,385.20/3,153,784.24 = 565,361.60/x
  3. Step 3: Cross multiply
    2,102,385.20x = 3,153,784.24 × 565,361.60
  4. Step 4: Simplify right side
    2,102,385.20x = 1,783,028,503,981.18
  5. Step 5: Solve for x
    x = 1,783,028,503,981.18/2,102,385.20
  6. Step 6: Final answer
    x = 848,097.91

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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.