Home / 3,669,398.60-5,500,598.70-2,859,333.80

Finding the Fourth Proportional to 3,669,398.60, 5,500,598.70 and 2,859,333.80

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Solution

The fourth proportional to 3,669,398.60, 5,500,598.70 and 2,859,333.80 is: 4,286,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,398.60 : 5,500,598.70 = 2,859,333.80 : x
  2. Step 2: Convert to fraction form
    3,669,398.60/5,500,598.70 = 2,859,333.80/x
  3. Step 3: Cross multiply
    3,669,398.60x = 5,500,598.70 × 2,859,333.80
  4. Step 4: Simplify right side
    3,669,398.60x = 15,728,047,783,146.06
  5. Step 5: Solve for x
    x = 15,728,047,783,146.06/3,669,398.60
  6. Step 6: Final answer
    x = 4,286,273.99

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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.