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Finding the Fourth Proportional to 1,732.35, 2,392.62 and 1,262.35

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Solution

The fourth proportional to 1,732.35, 2,392.62 and 1,262.35 is: 1,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.35 : 2,392.62 = 1,262.35 : x
  2. Step 2: Convert to fraction form
    1,732.35/2,392.62 = 1,262.35/x
  3. Step 3: Cross multiply
    1,732.35x = 2,392.62 × 1,262.35
  4. Step 4: Simplify right side
    1,732.35x = 3,020,323.86
  5. Step 5: Solve for x
    x = 3,020,323.86/1,732.35
  6. Step 6: Final answer
    x = 1,743.49

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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.