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Finding the Fourth Proportional to 1,756.83, 2,635.25 and 602.67

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Solution

The fourth proportional to 1,756.83, 2,635.25 and 602.67 is: 904.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.83 : 2,635.25 = 602.67 : x
  2. Step 2: Convert to fraction form
    1,756.83/2,635.25 = 602.67/x
  3. Step 3: Cross multiply
    1,756.83x = 2,635.25 × 602.67
  4. Step 4: Simplify right side
    1,756.83x = 1,588,183.10
  5. Step 5: Solve for x
    x = 1,588,183.10/1,756.83
  6. Step 6: Final answer
    x = 904.01

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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.