Home / 1,194,902.62-1,648,927.73-678,616.52

Finding the Fourth Proportional to 1,194,902.62, 1,648,927.73 and 678,616.52

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Solution

The fourth proportional to 1,194,902.62, 1,648,927.73 and 678,616.52 is: 936,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,902.62 : 1,648,927.73 = 678,616.52 : x
  2. Step 2: Convert to fraction form
    1,194,902.62/1,648,927.73 = 678,616.52/x
  3. Step 3: Cross multiply
    1,194,902.62x = 1,648,927.73 × 678,616.52
  4. Step 4: Simplify right side
    1,194,902.62x = 1,118,989,591,316.00
  5. Step 5: Solve for x
    x = 1,118,989,591,316.00/1,194,902.62
  6. Step 6: Final answer
    x = 936,469.28

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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.