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Finding the Fourth Proportional to 4,568, 6,852 and 1,490

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Solution

The fourth proportional to 4,568, 6,852 and 1,490 is: 2,235

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568 : 6,852 = 1,490 : x
  2. Step 2: Convert to fraction form
    4,568/6,852 = 1,490/x
  3. Step 3: Cross multiply
    4,568x = 6,852 × 1,490
  4. Step 4: Simplify right side
    4,568x = 10,209,480
  5. Step 5: Solve for x
    x = 10,209,480/4,568
  6. Step 6: Final answer
    x = 2,235

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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.