Home / 799,422.45-1,103,189.67-436,838.37

Finding the Fourth Proportional to 799,422.45, 1,103,189.67 and 436,838.37

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Solution

The fourth proportional to 799,422.45, 1,103,189.67 and 436,838.37 is: 602,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,422.45 : 1,103,189.67 = 436,838.37 : x
  2. Step 2: Convert to fraction form
    799,422.45/1,103,189.67 = 436,838.37/x
  3. Step 3: Cross multiply
    799,422.45x = 1,103,189.67 × 436,838.37
  4. Step 4: Simplify right side
    799,422.45x = 481,915,577,243.64
  5. Step 5: Solve for x
    x = 481,915,577,243.64/799,422.45
  6. Step 6: Final answer
    x = 602,829.68

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1.5x scale

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.