Home / 2,466.40-3,699.46-1,776.28

Finding the Fourth Proportional to 2,466.40, 3,699.46 and 1,776.28

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Solution

The fourth proportional to 2,466.40, 3,699.46 and 1,776.28 is: 2,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.40 : 3,699.46 = 1,776.28 : x
  2. Step 2: Convert to fraction form
    2,466.40/3,699.46 = 1,776.28/x
  3. Step 3: Cross multiply
    2,466.40x = 3,699.46 × 1,776.28
  4. Step 4: Simplify right side
    2,466.40x = 6,571,276.81
  5. Step 5: Solve for x
    x = 6,571,276.81/2,466.40
  6. Step 6: Final answer
    x = 2,664.32

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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.