Home / 2,154,817.19-3,230,044.26-1,397,138.33

Finding the Fourth Proportional to 2,154,817.19, 3,230,044.26 and 1,397,138.33

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Solution

The fourth proportional to 2,154,817.19, 3,230,044.26 and 1,397,138.33 is: 2,094,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,817.19 : 3,230,044.26 = 1,397,138.33 : x
  2. Step 2: Convert to fraction form
    2,154,817.19/3,230,044.26 = 1,397,138.33/x
  3. Step 3: Cross multiply
    2,154,817.19x = 3,230,044.26 × 1,397,138.33
  4. Step 4: Simplify right side
    2,154,817.19x = 4,512,818,646,078.33
  5. Step 5: Solve for x
    x = 4,512,818,646,078.33/2,154,817.19
  6. Step 6: Final answer
    x = 2,094,293.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.