Home / 3,218,289.58-4,441,285.11-1,768,119.04

Finding the Fourth Proportional to 3,218,289.58, 4,441,285.11 and 1,768,119.04

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Solution

The fourth proportional to 3,218,289.58, 4,441,285.11 and 1,768,119.04 is: 2,440,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,289.58 : 4,441,285.11 = 1,768,119.04 : x
  2. Step 2: Convert to fraction form
    3,218,289.58/4,441,285.11 = 1,768,119.04/x
  3. Step 3: Cross multiply
    3,218,289.58x = 4,441,285.11 × 1,768,119.04
  4. Step 4: Simplify right side
    3,218,289.58x = 7,852,720,765,059.50
  5. Step 5: Solve for x
    x = 7,852,720,765,059.50/3,218,289.58
  6. Step 6: Final answer
    x = 2,440,029.27

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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.