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Finding the Fourth Proportional to 5,395.46, 8,093.20 and 1,698.02

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Solution

The fourth proportional to 5,395.46, 8,093.20 and 1,698.02 is: 2,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.46 : 8,093.20 = 1,698.02 : x
  2. Step 2: Convert to fraction form
    5,395.46/8,093.20 = 1,698.02/x
  3. Step 3: Cross multiply
    5,395.46x = 8,093.20 × 1,698.02
  4. Step 4: Simplify right side
    5,395.46x = 13,742,415.46
  5. Step 5: Solve for x
    x = 13,742,415.46/5,395.46
  6. Step 6: Final answer
    x = 2,547.03

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Similar ratio
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1.5x scale

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.