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Finding the Fourth Proportional to 1,700.14, 2,346.12 and 954.16

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Solution

The fourth proportional to 1,700.14, 2,346.12 and 954.16 is: 1,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.14 : 2,346.12 = 954.16 : x
  2. Step 2: Convert to fraction form
    1,700.14/2,346.12 = 954.16/x
  3. Step 3: Cross multiply
    1,700.14x = 2,346.12 × 954.16
  4. Step 4: Simplify right side
    1,700.14x = 2,238,573.86
  5. Step 5: Solve for x
    x = 2,238,573.86/1,700.14
  6. Step 6: Final answer
    x = 1,316.70

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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.