Home / 4,151,841.20-6,228,928.20-2,021,994.80

Finding the Fourth Proportional to 4,151,841.20, 6,228,928.20 and 2,021,994.80

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Solution

The fourth proportional to 4,151,841.20, 6,228,928.20 and 2,021,994.80 is: 3,033,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,841.20 : 6,228,928.20 = 2,021,994.80 : x
  2. Step 2: Convert to fraction form
    4,151,841.20/6,228,928.20 = 2,021,994.80/x
  3. Step 3: Cross multiply
    4,151,841.20x = 6,228,928.20 × 2,021,994.80
  4. Step 4: Simplify right side
    4,151,841.20x = 12,594,860,429,973.36
  5. Step 5: Solve for x
    x = 12,594,860,429,973.36/4,151,841.20
  6. Step 6: Final answer
    x = 3,033,560.25

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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.