Home / 676,621.45-933,738.33-366,524.75

Finding the Fourth Proportional to 676,621.45, 933,738.33 and 366,524.75

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Solution

The fourth proportional to 676,621.45, 933,738.33 and 366,524.75 is: 505,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,621.45 : 933,738.33 = 366,524.75 : x
  2. Step 2: Convert to fraction form
    676,621.45/933,738.33 = 366,524.75/x
  3. Step 3: Cross multiply
    676,621.45x = 933,738.33 × 366,524.75
  4. Step 4: Simplify right side
    676,621.45x = 342,238,210,911.94
  5. Step 5: Solve for x
    x = 342,238,210,911.94/676,621.45
  6. Step 6: Final answer
    x = 505,804.55

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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.