Home / 4,267,010.40-6,384,769.20-3,889,096.80

Finding the Fourth Proportional to 4,267,010.40, 6,384,769.20 and 3,889,096.80

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Solution

The fourth proportional to 4,267,010.40, 6,384,769.20 and 3,889,096.80 is: 5,819,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,010.40 : 6,384,769.20 = 3,889,096.80 : x
  2. Step 2: Convert to fraction form
    4,267,010.40/6,384,769.20 = 3,889,096.80/x
  3. Step 3: Cross multiply
    4,267,010.40x = 6,384,769.20 × 3,889,096.80
  4. Step 4: Simplify right side
    4,267,010.40x = 24,830,985,464,458.56
  5. Step 5: Solve for x
    x = 24,830,985,464,458.56/4,267,010.40
  6. Step 6: Final answer
    x = 5,819,293.40

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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.