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Finding the Fourth Proportional to 1,825.02, 2,737.41 and 899.64

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Solution

The fourth proportional to 1,825.02, 2,737.41 and 899.64 is: 1,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.02 : 2,737.41 = 899.64 : x
  2. Step 2: Convert to fraction form
    1,825.02/2,737.41 = 899.64/x
  3. Step 3: Cross multiply
    1,825.02x = 2,737.41 × 899.64
  4. Step 4: Simplify right side
    1,825.02x = 2,462,683.53
  5. Step 5: Solve for x
    x = 2,462,683.53/1,825.02
  6. Step 6: Final answer
    x = 1,349.40

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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.