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Finding the Fourth Proportional to 1,799.42, 2,683.48 and 1,600.32

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Solution

The fourth proportional to 1,799.42, 2,683.48 and 1,600.32 is: 2,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.42 : 2,683.48 = 1,600.32 : x
  2. Step 2: Convert to fraction form
    1,799.42/2,683.48 = 1,600.32/x
  3. Step 3: Cross multiply
    1,799.42x = 2,683.48 × 1,600.32
  4. Step 4: Simplify right side
    1,799.42x = 4,294,426.71
  5. Step 5: Solve for x
    x = 4,294,426.71/1,799.42
  6. Step 6: Final answer
    x = 2,386.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.