Home / 2,679,869.46-4,018,940.30-882,324.94

Finding the Fourth Proportional to 2,679,869.46, 4,018,940.30 and 882,324.94

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Solution

The fourth proportional to 2,679,869.46, 4,018,940.30 and 882,324.94 is: 1,323,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,869.46 : 4,018,940.30 = 882,324.94 : x
  2. Step 2: Convert to fraction form
    2,679,869.46/4,018,940.30 = 882,324.94/x
  3. Step 3: Cross multiply
    2,679,869.46x = 4,018,940.30 × 882,324.94
  4. Step 4: Simplify right side
    2,679,869.46x = 3,546,011,259,061.08
  5. Step 5: Solve for x
    x = 3,546,011,259,061.08/2,679,869.46
  6. Step 6: Final answer
    x = 1,323,202.98

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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.