Home / 3,019,818.03-4,167,348.91-1,661,691.03

Finding the Fourth Proportional to 3,019,818.03, 4,167,348.91 and 1,661,691.03

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Solution

The fourth proportional to 3,019,818.03, 4,167,348.91 and 1,661,691.03 is: 2,293,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,818.03 : 4,167,348.91 = 1,661,691.03 : x
  2. Step 2: Convert to fraction form
    3,019,818.03/4,167,348.91 = 1,661,691.03/x
  3. Step 3: Cross multiply
    3,019,818.03x = 4,167,348.91 × 1,661,691.03
  4. Step 4: Simplify right side
    3,019,818.03x = 6,924,846,302,627.28
  5. Step 5: Solve for x
    x = 6,924,846,302,627.28/3,019,818.03
  6. Step 6: Final answer
    x = 2,293,133.64

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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.