Home / 1,134.04-1,698.72-1,052.02

Finding the Fourth Proportional to 1,134.04, 1,698.72 and 1,052.02

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Solution

The fourth proportional to 1,134.04, 1,698.72 and 1,052.02 is: 1,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134.04 : 1,698.72 = 1,052.02 : x
  2. Step 2: Convert to fraction form
    1,134.04/1,698.72 = 1,052.02/x
  3. Step 3: Cross multiply
    1,134.04x = 1,698.72 × 1,052.02
  4. Step 4: Simplify right side
    1,134.04x = 1,787,087.41
  5. Step 5: Solve for x
    x = 1,787,087.41/1,134.04
  6. Step 6: Final answer
    x = 1,575.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.