Home / 1,214,154.25-1,819,173.55-733,371.97

Finding the Fourth Proportional to 1,214,154.25, 1,819,173.55 and 733,371.97

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Solution

The fourth proportional to 1,214,154.25, 1,819,173.55 and 733,371.97 is: 1,098,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,154.25 : 1,819,173.55 = 733,371.97 : x
  2. Step 2: Convert to fraction form
    1,214,154.25/1,819,173.55 = 733,371.97/x
  3. Step 3: Cross multiply
    1,214,154.25x = 1,819,173.55 × 733,371.97
  4. Step 4: Simplify right side
    1,214,154.25x = 1,334,130,890,135.39
  5. Step 5: Solve for x
    x = 1,334,130,890,135.39/1,214,154.25
  6. Step 6: Final answer
    x = 1,098,814.99

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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.