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Finding the Fourth Proportional to 1,300.01, 1,945.19 and 1,152.59

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Solution

The fourth proportional to 1,300.01, 1,945.19 and 1,152.59 is: 1,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.01 : 1,945.19 = 1,152.59 : x
  2. Step 2: Convert to fraction form
    1,300.01/1,945.19 = 1,152.59/x
  3. Step 3: Cross multiply
    1,300.01x = 1,945.19 × 1,152.59
  4. Step 4: Simplify right side
    1,300.01x = 2,241,991.05
  5. Step 5: Solve for x
    x = 2,241,991.05/1,300.01
  6. Step 6: Final answer
    x = 1,724.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.