Home / 2,889,003.60-4,333,505.40-2,049,195.60

Finding the Fourth Proportional to 2,889,003.60, 4,333,505.40 and 2,049,195.60

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Solution

The fourth proportional to 2,889,003.60, 4,333,505.40 and 2,049,195.60 is: 3,073,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,003.60 : 4,333,505.40 = 2,049,195.60 : x
  2. Step 2: Convert to fraction form
    2,889,003.60/4,333,505.40 = 2,049,195.60/x
  3. Step 3: Cross multiply
    2,889,003.60x = 4,333,505.40 × 2,049,195.60
  4. Step 4: Simplify right side
    2,889,003.60x = 8,880,200,198,256.24
  5. Step 5: Solve for x
    x = 8,880,200,198,256.24/2,889,003.60
  6. Step 6: Final answer
    x = 3,073,793.40

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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.