Home / 1,933.79-2,668.47-1,094.45

Finding the Fourth Proportional to 1,933.79, 2,668.47 and 1,094.45

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Solution

The fourth proportional to 1,933.79, 2,668.47 and 1,094.45 is: 1,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.79 : 2,668.47 = 1,094.45 : x
  2. Step 2: Convert to fraction form
    1,933.79/2,668.47 = 1,094.45/x
  3. Step 3: Cross multiply
    1,933.79x = 2,668.47 × 1,094.45
  4. Step 4: Simplify right side
    1,933.79x = 2,920,506.99
  5. Step 5: Solve for x
    x = 2,920,506.99/1,933.79
  6. Step 6: Final answer
    x = 1,510.25

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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.