Home / 3,019,820.04-4,167,351.68-1,661,693.04

Finding the Fourth Proportional to 3,019,820.04, 4,167,351.68 and 1,661,693.04

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Solution

The fourth proportional to 3,019,820.04, 4,167,351.68 and 1,661,693.04 is: 2,293,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,820.04 : 4,167,351.68 = 1,661,693.04 : x
  2. Step 2: Convert to fraction form
    3,019,820.04/4,167,351.68 = 1,661,693.04/x
  3. Step 3: Cross multiply
    3,019,820.04x = 4,167,351.68 × 1,661,693.04
  4. Step 4: Simplify right side
    3,019,820.04x = 6,924,859,273,579.84
  5. Step 5: Solve for x
    x = 6,924,859,273,579.84/3,019,820.04
  6. Step 6: Final answer
    x = 2,293,136.41

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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.