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Finding the Fourth Proportional to 3,056.37, 4,582.30 and 975.17

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Solution

The fourth proportional to 3,056.37, 4,582.30 and 975.17 is: 1,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.37 : 4,582.30 = 975.17 : x
  2. Step 2: Convert to fraction form
    3,056.37/4,582.30 = 975.17/x
  3. Step 3: Cross multiply
    3,056.37x = 4,582.30 × 975.17
  4. Step 4: Simplify right side
    3,056.37x = 4,468,530.51
  5. Step 5: Solve for x
    x = 4,468,530.51/3,056.37
  6. Step 6: Final answer
    x = 1,462.04

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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.