Home / 1,901,135.81-3,935,136.94

Finding the Third Proportional to 1,901,135.81 and 3,935,136.94

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Solution

The third proportional to 1,901,135.81 and 3,935,136.94 is: 8,145,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,135.81 : 3,935,136.94 = 3,935,136.94 : x
  2. Step 2: Convert to fraction form
    1,901,135.81/3,935,136.94 = 3,935,136.94/x
  3. Step 3: Cross multiply
    1,901,135.81x = 3,935,136.94 × 3,935,136.94
  4. Step 4: Simplify right side
    1,901,135.81x = 15,485,302,716,876.88
  5. Step 5: Solve for x
    x = 15,485,302,716,876.88/1,901,135.81
  6. Step 6: Final answer
    x = 8,145,290.10

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.