Home / 1,213,496.45-1,819,771.54-454,924.41

Finding the Fourth Proportional to 1,213,496.45, 1,819,771.54 and 454,924.41

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Solution

The fourth proportional to 1,213,496.45, 1,819,771.54 and 454,924.41 is: 682,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,496.45 : 1,819,771.54 = 454,924.41 : x
  2. Step 2: Convert to fraction form
    1,213,496.45/1,819,771.54 = 454,924.41/x
  3. Step 3: Cross multiply
    1,213,496.45x = 1,819,771.54 × 454,924.41
  4. Step 4: Simplify right side
    1,213,496.45x = 827,858,492,605.42
  5. Step 5: Solve for x
    x = 827,858,492,605.42/1,213,496.45
  6. Step 6: Final answer
    x = 682,209.24

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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.