Home / 1,819.56-2,511.06-1,033.74

Finding the Fourth Proportional to 1,819.56, 2,511.06 and 1,033.74

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Solution

The fourth proportional to 1,819.56, 2,511.06 and 1,033.74 is: 1,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.56 : 2,511.06 = 1,033.74 : x
  2. Step 2: Convert to fraction form
    1,819.56/2,511.06 = 1,033.74/x
  3. Step 3: Cross multiply
    1,819.56x = 2,511.06 × 1,033.74
  4. Step 4: Simplify right side
    1,819.56x = 2,595,783.16
  5. Step 5: Solve for x
    x = 2,595,783.16/1,819.56
  6. Step 6: Final answer
    x = 1,426.60

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1.5x scale

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.