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Finding the Fourth Proportional to 1,194.92, 1,803 and 1,194.92

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Solution

The fourth proportional to 1,194.92, 1,803 and 1,194.92 is: 1,803

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194.92 : 1,803 = 1,194.92 : x
  2. Step 2: Convert to fraction form
    1,194.92/1,803 = 1,194.92/x
  3. Step 3: Cross multiply
    1,194.92x = 1,803 × 1,194.92
  4. Step 4: Simplify right side
    1,194.92x = 2,154,440.76
  5. Step 5: Solve for x
    x = 2,154,440.76/1,194.92
  6. Step 6: Final answer
    x = 1,803

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.