Home / 3,228,289.80-4,455,241.40-1,777,984.86

Finding the Fourth Proportional to 3,228,289.80, 4,455,241.40 and 1,777,984.86

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Solution

The fourth proportional to 3,228,289.80, 4,455,241.40 and 1,777,984.86 is: 2,453,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,289.80 : 4,455,241.40 = 1,777,984.86 : x
  2. Step 2: Convert to fraction form
    3,228,289.80/4,455,241.40 = 1,777,984.86/x
  3. Step 3: Cross multiply
    3,228,289.80x = 4,455,241.40 × 1,777,984.86
  4. Step 4: Simplify right side
    3,228,289.80x = 7,921,351,756,845.21
  5. Step 5: Solve for x
    x = 7,921,351,756,845.21/3,228,289.80
  6. Step 6: Final answer
    x = 2,453,730.07

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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.