Home / 1,194,629.69-1,648,757.67-678,512.27

Finding the Fourth Proportional to 1,194,629.69, 1,648,757.67 and 678,512.27

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Solution

The fourth proportional to 1,194,629.69, 1,648,757.67 and 678,512.27 is: 936,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,629.69 : 1,648,757.67 = 678,512.27 : x
  2. Step 2: Convert to fraction form
    1,194,629.69/1,648,757.67 = 678,512.27/x
  3. Step 3: Cross multiply
    1,194,629.69x = 1,648,757.67 × 678,512.27
  4. Step 4: Simplify right side
    1,194,629.69x = 1,118,702,310,929.08
  5. Step 5: Solve for x
    x = 1,118,702,310,929.08/1,194,629.69
  6. Step 6: Final answer
    x = 936,442.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.