Home / 923,401.44-1,387,204.02-668,021.70

Finding the Fourth Proportional to 923,401.44, 1,387,204.02 and 668,021.70

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Solution

The fourth proportional to 923,401.44, 1,387,204.02 and 668,021.70 is: 1,003,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,401.44 : 1,387,204.02 = 668,021.70 : x
  2. Step 2: Convert to fraction form
    923,401.44/1,387,204.02 = 668,021.70/x
  3. Step 3: Cross multiply
    923,401.44x = 1,387,204.02 × 668,021.70
  4. Step 4: Simplify right side
    923,401.44x = 926,682,387,687.23
  5. Step 5: Solve for x
    x = 926,682,387,687.23/923,401.44
  6. Step 6: Final answer
    x = 1,003,553.11

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1.5x scale

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.