Home / 1,695.06-2,543.58-1,233.67

Finding the Fourth Proportional to 1,695.06, 2,543.58 and 1,233.67

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Solution

The fourth proportional to 1,695.06, 2,543.58 and 1,233.67 is: 1,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.06 : 2,543.58 = 1,233.67 : x
  2. Step 2: Convert to fraction form
    1,695.06/2,543.58 = 1,233.67/x
  3. Step 3: Cross multiply
    1,695.06x = 2,543.58 × 1,233.67
  4. Step 4: Simplify right side
    1,695.06x = 3,137,938.34
  5. Step 5: Solve for x
    x = 3,137,938.34/1,695.06
  6. Step 6: Final answer
    x = 1,851.23

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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.