Home / 2,178,936.36-3,268,929.18-683,028.36

Finding the Fourth Proportional to 2,178,936.36, 3,268,929.18 and 683,028.36

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Solution

The fourth proportional to 2,178,936.36, 3,268,929.18 and 683,028.36 is: 1,024,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,936.36 : 3,268,929.18 = 683,028.36 : x
  2. Step 2: Convert to fraction form
    2,178,936.36/3,268,929.18 = 683,028.36/x
  3. Step 3: Cross multiply
    2,178,936.36x = 3,268,929.18 × 683,028.36
  4. Step 4: Simplify right side
    2,178,936.36x = 2,232,771,336,771.55
  5. Step 5: Solve for x
    x = 2,232,771,336,771.55/2,178,936.36
  6. Step 6: Final answer
    x = 1,024,707.00

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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.