Home / 1,627.08-2,244.30-1,036.68

Finding the Fourth Proportional to 1,627.08, 2,244.30 and 1,036.68

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Solution

The fourth proportional to 1,627.08, 2,244.30 and 1,036.68 is: 1,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.08 : 2,244.30 = 1,036.68 : x
  2. Step 2: Convert to fraction form
    1,627.08/2,244.30 = 1,036.68/x
  3. Step 3: Cross multiply
    1,627.08x = 2,244.30 × 1,036.68
  4. Step 4: Simplify right side
    1,627.08x = 2,326,620.92
  5. Step 5: Solve for x
    x = 2,326,620.92/1,627.08
  6. Step 6: Final answer
    x = 1,429.94

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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.