Home / 1,183,338.36-1,775,302.79-341,890.11

Finding the Fourth Proportional to 1,183,338.36, 1,775,302.79 and 341,890.11

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Solution

The fourth proportional to 1,183,338.36, 1,775,302.79 and 341,890.11 is: 512,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,338.36 : 1,775,302.79 = 341,890.11 : x
  2. Step 2: Convert to fraction form
    1,183,338.36/1,775,302.79 = 341,890.11/x
  3. Step 3: Cross multiply
    1,183,338.36x = 1,775,302.79 × 341,890.11
  4. Step 4: Simplify right side
    1,183,338.36x = 606,958,464,446.96
  5. Step 5: Solve for x
    x = 606,958,464,446.96/1,183,338.36
  6. Step 6: Final answer
    x = 512,920.47

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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.