Home / 799,274.79-1,102,986.33-436,690.86

Finding the Fourth Proportional to 799,274.79, 1,102,986.33 and 436,690.86

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Solution

The fourth proportional to 799,274.79, 1,102,986.33 and 436,690.86 is: 602,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,274.79 : 1,102,986.33 = 436,690.86 : x
  2. Step 2: Convert to fraction form
    799,274.79/1,102,986.33 = 436,690.86/x
  3. Step 3: Cross multiply
    799,274.79x = 1,102,986.33 × 436,690.86
  4. Step 4: Simplify right side
    799,274.79x = 481,664,049,015.94
  5. Step 5: Solve for x
    x = 481,664,049,015.94/799,274.79
  6. Step 6: Final answer
    x = 602,626.35

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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.