Home / 4,380,866.40-6,571,299.60-1,856,193.60

Finding the Fourth Proportional to 4,380,866.40, 6,571,299.60 and 1,856,193.60

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Solution

The fourth proportional to 4,380,866.40, 6,571,299.60 and 1,856,193.60 is: 2,784,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,866.40 : 6,571,299.60 = 1,856,193.60 : x
  2. Step 2: Convert to fraction form
    4,380,866.40/6,571,299.60 = 1,856,193.60/x
  3. Step 3: Cross multiply
    4,380,866.40x = 6,571,299.60 × 1,856,193.60
  4. Step 4: Simplify right side
    4,380,866.40x = 12,197,604,261,202.56
  5. Step 5: Solve for x
    x = 12,197,604,261,202.56/4,380,866.40
  6. Step 6: Final answer
    x = 2,784,290.40

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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.