Home / 1,194,757.20-1,648,990.44-685,792.08

Finding the Fourth Proportional to 1,194,757.20, 1,648,990.44 and 685,792.08

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Solution

The fourth proportional to 1,194,757.20, 1,648,990.44 and 685,792.08 is: 946,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,757.20 : 1,648,990.44 = 685,792.08 : x
  2. Step 2: Convert to fraction form
    1,194,757.20/1,648,990.44 = 685,792.08/x
  3. Step 3: Cross multiply
    1,194,757.20x = 1,648,990.44 × 685,792.08
  4. Step 4: Simplify right side
    1,194,757.20x = 1,130,864,583,747.72
  5. Step 5: Solve for x
    x = 1,130,864,583,747.72/1,194,757.20
  6. Step 6: Final answer
    x = 946,522.51

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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.