Home / 1,945,377.05-2,684,266.39-1,366,369.34

Finding the Fourth Proportional to 1,945,377.05, 2,684,266.39 and 1,366,369.34

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Solution

The fourth proportional to 1,945,377.05, 2,684,266.39 and 1,366,369.34 is: 1,885,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,377.05 : 2,684,266.39 = 1,366,369.34 : x
  2. Step 2: Convert to fraction form
    1,945,377.05/2,684,266.39 = 1,366,369.34/x
  3. Step 3: Cross multiply
    1,945,377.05x = 2,684,266.39 × 1,366,369.34
  4. Step 4: Simplify right side
    1,945,377.05x = 3,667,699,283,975.11
  5. Step 5: Solve for x
    x = 3,667,699,283,975.11/1,945,377.05
  6. Step 6: Final answer
    x = 1,885,341.09

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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.