Home / 1,934.83-2,670.20-1,461.89

Finding the Fourth Proportional to 1,934.83, 2,670.20 and 1,461.89

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Solution

The fourth proportional to 1,934.83, 2,670.20 and 1,461.89 is: 2,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.83 : 2,670.20 = 1,461.89 : x
  2. Step 2: Convert to fraction form
    1,934.83/2,670.20 = 1,461.89/x
  3. Step 3: Cross multiply
    1,934.83x = 2,670.20 × 1,461.89
  4. Step 4: Simplify right side
    1,934.83x = 3,903,538.68
  5. Step 5: Solve for x
    x = 3,903,538.68/1,934.83
  6. Step 6: Final answer
    x = 2,017.51

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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.