Home / 1,013,114.11-1,519,751-339,198.26

Finding the Fourth Proportional to 1,013,114.11, 1,519,751 and 339,198.26

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Solution

The fourth proportional to 1,013,114.11, 1,519,751 and 339,198.26 is: 508,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,114.11 : 1,519,751 = 339,198.26 : x
  2. Step 2: Convert to fraction form
    1,013,114.11/1,519,751 = 339,198.26/x
  3. Step 3: Cross multiply
    1,013,114.11x = 1,519,751 × 339,198.26
  4. Step 4: Simplify right side
    1,013,114.11x = 515,496,894,833.26
  5. Step 5: Solve for x
    x = 515,496,894,833.26/1,013,114.11
  6. Step 6: Final answer
    x = 508,824.12

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Double scale
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1.5x scale

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.