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Finding the Fourth Proportional to 2,366.02, 3,547.02 and 1,325.18

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Solution

The fourth proportional to 2,366.02, 3,547.02 and 1,325.18 is: 1,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.02 : 3,547.02 = 1,325.18 : x
  2. Step 2: Convert to fraction form
    2,366.02/3,547.02 = 1,325.18/x
  3. Step 3: Cross multiply
    2,366.02x = 3,547.02 × 1,325.18
  4. Step 4: Simplify right side
    2,366.02x = 4,700,439.96
  5. Step 5: Solve for x
    x = 4,700,439.96/2,366.02
  6. Step 6: Final answer
    x = 1,986.64

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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.