Home / 1,227,748.26-1,832,020.45-1,100,088.07

Finding the Fourth Proportional to 1,227,748.26, 1,832,020.45 and 1,100,088.07

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Solution

The fourth proportional to 1,227,748.26, 1,832,020.45 and 1,100,088.07 is: 1,641,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,748.26 : 1,832,020.45 = 1,100,088.07 : x
  2. Step 2: Convert to fraction form
    1,227,748.26/1,832,020.45 = 1,100,088.07/x
  3. Step 3: Cross multiply
    1,227,748.26x = 1,832,020.45 × 1,100,088.07
  4. Step 4: Simplify right side
    1,227,748.26x = 2,015,383,835,540.59
  5. Step 5: Solve for x
    x = 2,015,383,835,540.59/1,227,748.26
  6. Step 6: Final answer
    x = 1,641,528.57

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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.