Home / 1,194,093.05-1,647,415.64-677,547.81

Finding the Fourth Proportional to 1,194,093.05, 1,647,415.64 and 677,547.81

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Solution

The fourth proportional to 1,194,093.05, 1,647,415.64 and 677,547.81 is: 934,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,093.05 : 1,647,415.64 = 677,547.81 : x
  2. Step 2: Convert to fraction form
    1,194,093.05/1,647,415.64 = 677,547.81/x
  3. Step 3: Cross multiply
    1,194,093.05x = 1,647,415.64 × 677,547.81
  4. Step 4: Simplify right side
    1,194,093.05x = 1,116,202,860,735.62
  5. Step 5: Solve for x
    x = 1,116,202,860,735.62/1,194,093.05
  6. Step 6: Final answer
    x = 934,770.42

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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.