Home / 5,780,630.26-8,672,881.20-1,890,266.81

Finding the Fourth Proportional to 5,780,630.26, 8,672,881.20 and 1,890,266.81

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Solution

The fourth proportional to 5,780,630.26, 8,672,881.20 and 1,890,266.81 is: 2,836,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,630.26 : 8,672,881.20 = 1,890,266.81 : x
  2. Step 2: Convert to fraction form
    5,780,630.26/8,672,881.20 = 1,890,266.81/x
  3. Step 3: Cross multiply
    5,780,630.26x = 8,672,881.20 × 1,890,266.81
  4. Step 4: Simplify right side
    5,780,630.26x = 16,394,059,477,765.02
  5. Step 5: Solve for x
    x = 16,394,059,477,765.02/5,780,630.26
  6. Step 6: Final answer
    x = 2,836,033.23

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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.