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Finding the Fourth Proportional to 1,716.89, 2,574.83 and 894.74

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Solution

The fourth proportional to 1,716.89, 2,574.83 and 894.74 is: 1,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.89 : 2,574.83 = 894.74 : x
  2. Step 2: Convert to fraction form
    1,716.89/2,574.83 = 894.74/x
  3. Step 3: Cross multiply
    1,716.89x = 2,574.83 × 894.74
  4. Step 4: Simplify right side
    1,716.89x = 2,303,803.39
  5. Step 5: Solve for x
    x = 2,303,803.39/1,716.89
  6. Step 6: Final answer
    x = 1,341.85

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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.