Home / 1,476.40-2,036.66-1,196.96

Finding the Fourth Proportional to 1,476.40, 2,036.66 and 1,196.96

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Solution

The fourth proportional to 1,476.40, 2,036.66 and 1,196.96 is: 1,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.40 : 2,036.66 = 1,196.96 : x
  2. Step 2: Convert to fraction form
    1,476.40/2,036.66 = 1,196.96/x
  3. Step 3: Cross multiply
    1,476.40x = 2,036.66 × 1,196.96
  4. Step 4: Simplify right side
    1,476.40x = 2,437,800.55
  5. Step 5: Solve for x
    x = 2,437,800.55/1,476.40
  6. Step 6: Final answer
    x = 1,651.18

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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.