Home / 1,953.22-2,919.35-1,704.46

Finding the Fourth Proportional to 1,953.22, 2,919.35 and 1,704.46

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Solution

The fourth proportional to 1,953.22, 2,919.35 and 1,704.46 is: 2,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.22 : 2,919.35 = 1,704.46 : x
  2. Step 2: Convert to fraction form
    1,953.22/2,919.35 = 1,704.46/x
  3. Step 3: Cross multiply
    1,953.22x = 2,919.35 × 1,704.46
  4. Step 4: Simplify right side
    1,953.22x = 4,975,915.30
  5. Step 5: Solve for x
    x = 4,975,915.30/1,953.22
  6. Step 6: Final answer
    x = 2,547.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.