Home / 1,194,199.67-1,647,920.89-657,655.67

Finding the Fourth Proportional to 1,194,199.67, 1,647,920.89 and 657,655.67

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Solution

The fourth proportional to 1,194,199.67, 1,647,920.89 and 657,655.67 is: 907,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,199.67 : 1,647,920.89 = 657,655.67 : x
  2. Step 2: Convert to fraction form
    1,194,199.67/1,647,920.89 = 657,655.67/x
  3. Step 3: Cross multiply
    1,194,199.67x = 1,647,920.89 × 657,655.67
  4. Step 4: Simplify right side
    1,194,199.67x = 1,083,764,517,019.95
  5. Step 5: Solve for x
    x = 1,083,764,517,019.95/1,194,199.67
  6. Step 6: Final answer
    x = 907,523.71

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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.