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Finding the Fourth Proportional to 3,507.41, 4,840.28 and 1,935.54

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Solution

The fourth proportional to 3,507.41, 4,840.28 and 1,935.54 is: 2,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.41 : 4,840.28 = 1,935.54 : x
  2. Step 2: Convert to fraction form
    3,507.41/4,840.28 = 1,935.54/x
  3. Step 3: Cross multiply
    3,507.41x = 4,840.28 × 1,935.54
  4. Step 4: Simplify right side
    3,507.41x = 9,368,545.87
  5. Step 5: Solve for x
    x = 9,368,545.87/3,507.41
  6. Step 6: Final answer
    x = 2,671.08

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Double scale
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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.