Home / 4,188,001.20-6,282,001.80-3,348,193.20

Finding the Fourth Proportional to 4,188,001.20, 6,282,001.80 and 3,348,193.20

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Solution

The fourth proportional to 4,188,001.20, 6,282,001.80 and 3,348,193.20 is: 5,022,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,001.20 : 6,282,001.80 = 3,348,193.20 : x
  2. Step 2: Convert to fraction form
    4,188,001.20/6,282,001.80 = 3,348,193.20/x
  3. Step 3: Cross multiply
    4,188,001.20x = 6,282,001.80 × 3,348,193.20
  4. Step 4: Simplify right side
    4,188,001.20x = 21,033,355,709,147.76
  5. Step 5: Solve for x
    x = 21,033,355,709,147.76/4,188,001.20
  6. Step 6: Final answer
    x = 5,022,289.80

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1.5x scale

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.