Home / 1,106.46-1,651.77-1,068.03

Finding the Fourth Proportional to 1,106.46, 1,651.77 and 1,068.03

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Solution

The fourth proportional to 1,106.46, 1,651.77 and 1,068.03 is: 1,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.46 : 1,651.77 = 1,068.03 : x
  2. Step 2: Convert to fraction form
    1,106.46/1,651.77 = 1,068.03/x
  3. Step 3: Cross multiply
    1,106.46x = 1,651.77 × 1,068.03
  4. Step 4: Simplify right side
    1,106.46x = 1,764,139.91
  5. Step 5: Solve for x
    x = 1,764,139.91/1,106.46
  6. Step 6: Final answer
    x = 1,594.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.