Home / 1,883.28-2,601.81-1,606.35

Finding the Fourth Proportional to 1,883.28, 2,601.81 and 1,606.35

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Solution

The fourth proportional to 1,883.28, 2,601.81 and 1,606.35 is: 2,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.28 : 2,601.81 = 1,606.35 : x
  2. Step 2: Convert to fraction form
    1,883.28/2,601.81 = 1,606.35/x
  3. Step 3: Cross multiply
    1,883.28x = 2,601.81 × 1,606.35
  4. Step 4: Simplify right side
    1,883.28x = 4,179,417.49
  5. Step 5: Solve for x
    x = 4,179,417.49/1,883.28
  6. Step 6: Final answer
    x = 2,219.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.