Home / 3,889,833.60-5,829,793.20-2,183,973.60

Finding the Fourth Proportional to 3,889,833.60, 5,829,793.20 and 2,183,973.60

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Solution

The fourth proportional to 3,889,833.60, 5,829,793.20 and 2,183,973.60 is: 3,273,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,833.60 : 5,829,793.20 = 2,183,973.60 : x
  2. Step 2: Convert to fraction form
    3,889,833.60/5,829,793.20 = 2,183,973.60/x
  3. Step 3: Cross multiply
    3,889,833.60x = 5,829,793.20 × 2,183,973.60
  4. Step 4: Simplify right side
    3,889,833.60x = 12,732,114,442,259.52
  5. Step 5: Solve for x
    x = 12,732,114,442,259.52/3,889,833.60
  6. Step 6: Final answer
    x = 3,273,177.15

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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.