Home / 1,519,794.47-2,096,402.64-1,003,553.12

Finding the Fourth Proportional to 1,519,794.47, 2,096,402.64 and 1,003,553.12

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Solution

The fourth proportional to 1,519,794.47, 2,096,402.64 and 1,003,553.12 is: 1,384,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,794.47 : 2,096,402.64 = 1,003,553.12 : x
  2. Step 2: Convert to fraction form
    1,519,794.47/2,096,402.64 = 1,003,553.12/x
  3. Step 3: Cross multiply
    1,519,794.47x = 2,096,402.64 × 1,003,553.12
  4. Step 4: Simplify right side
    1,519,794.47x = 2,103,851,410,148.24
  5. Step 5: Solve for x
    x = 2,103,851,410,148.24/1,519,794.47
  6. Step 6: Final answer
    x = 1,384,299.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.