Home / 3,894,563.16-5,842,397.57-1,199,112.39

Finding the Fourth Proportional to 3,894,563.16, 5,842,397.57 and 1,199,112.39

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Solution

The fourth proportional to 3,894,563.16, 5,842,397.57 and 1,199,112.39 is: 1,798,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,563.16 : 5,842,397.57 = 1,199,112.39 : x
  2. Step 2: Convert to fraction form
    3,894,563.16/5,842,397.57 = 1,199,112.39/x
  3. Step 3: Cross multiply
    3,894,563.16x = 5,842,397.57 × 1,199,112.39
  4. Step 4: Simplify right side
    3,894,563.16x = 7,005,691,307,497.33
  5. Step 5: Solve for x
    x = 7,005,691,307,497.33/3,894,563.16
  6. Step 6: Final answer
    x = 1,798,838.80

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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.