Home / 6,510,905.53-9,766,353.16-1,961,954.38

Finding the Fourth Proportional to 6,510,905.53, 9,766,353.16 and 1,961,954.38

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Solution

The fourth proportional to 6,510,905.53, 9,766,353.16 and 1,961,954.38 is: 2,942,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,905.53 : 9,766,353.16 = 1,961,954.38 : x
  2. Step 2: Convert to fraction form
    6,510,905.53/9,766,353.16 = 1,961,954.38/x
  3. Step 3: Cross multiply
    6,510,905.53x = 9,766,353.16 × 1,961,954.38
  4. Step 4: Simplify right side
    6,510,905.53x = 19,161,139,310,057.07
  5. Step 5: Solve for x
    x = 19,161,139,310,057.07/6,510,905.53
  6. Step 6: Final answer
    x = 2,942,930.02

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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.