Home / 1,829,636.78-2,744,247.47-481,904.84

Finding the Fourth Proportional to 1,829,636.78, 2,744,247.47 and 481,904.84

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Solution

The fourth proportional to 1,829,636.78, 2,744,247.47 and 481,904.84 is: 722,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,636.78 : 2,744,247.47 = 481,904.84 : x
  2. Step 2: Convert to fraction form
    1,829,636.78/2,744,247.47 = 481,904.84/x
  3. Step 3: Cross multiply
    1,829,636.78x = 2,744,247.47 × 481,904.84
  4. Step 4: Simplify right side
    1,829,636.78x = 1,322,466,142,401.85
  5. Step 5: Solve for x
    x = 1,322,466,142,401.85/1,829,636.78
  6. Step 6: Final answer
    x = 722,802.56

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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.