Home / 1,173.04-1,619.34-701.14

Finding the Fourth Proportional to 1,173.04, 1,619.34 and 701.14

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Solution

The fourth proportional to 1,173.04, 1,619.34 and 701.14 is: 967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173.04 : 1,619.34 = 701.14 : x
  2. Step 2: Convert to fraction form
    1,173.04/1,619.34 = 701.14/x
  3. Step 3: Cross multiply
    1,173.04x = 1,619.34 × 701.14
  4. Step 4: Simplify right side
    1,173.04x = 1,135,384.05
  5. Step 5: Solve for x
    x = 1,135,384.05/1,173.04
  6. Step 6: Final answer
    x = 967.90

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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.