Home / 1,092,401.20-1,634,665.20-738,107.20

Finding the Fourth Proportional to 1,092,401.20, 1,634,665.20 and 738,107.20

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Solution

The fourth proportional to 1,092,401.20, 1,634,665.20 and 738,107.20 is: 1,104,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,401.20 : 1,634,665.20 = 738,107.20 : x
  2. Step 2: Convert to fraction form
    1,092,401.20/1,634,665.20 = 738,107.20/x
  3. Step 3: Cross multiply
    1,092,401.20x = 1,634,665.20 × 738,107.20
  4. Step 4: Simplify right side
    1,092,401.20x = 1,206,558,153,709.44
  5. Step 5: Solve for x
    x = 1,206,558,153,709.44/1,092,401.20
  6. Step 6: Final answer
    x = 1,104,500.94

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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.