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Finding the Fourth Proportional to 1,874.08, 2,795.02 and 1,775.67

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Solution

The fourth proportional to 1,874.08, 2,795.02 and 1,775.67 is: 2,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874.08 : 2,795.02 = 1,775.67 : x
  2. Step 2: Convert to fraction form
    1,874.08/2,795.02 = 1,775.67/x
  3. Step 3: Cross multiply
    1,874.08x = 2,795.02 × 1,775.67
  4. Step 4: Simplify right side
    1,874.08x = 4,963,033.16
  5. Step 5: Solve for x
    x = 4,963,033.16/1,874.08
  6. Step 6: Final answer
    x = 2,648.25

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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.