Home / 1,772.83-2,448.06-1,110.83

Finding the Fourth Proportional to 1,772.83, 2,448.06 and 1,110.83

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Solution

The fourth proportional to 1,772.83, 2,448.06 and 1,110.83 is: 1,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772.83 : 2,448.06 = 1,110.83 : x
  2. Step 2: Convert to fraction form
    1,772.83/2,448.06 = 1,110.83/x
  3. Step 3: Cross multiply
    1,772.83x = 2,448.06 × 1,110.83
  4. Step 4: Simplify right side
    1,772.83x = 2,719,362.08
  5. Step 5: Solve for x
    x = 2,719,362.08/1,772.83
  6. Step 6: Final answer
    x = 1,533.91

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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.