Home / 3,416,194.72-4,713,866.94-1,946,141.92

Finding the Fourth Proportional to 3,416,194.72, 4,713,866.94 and 1,946,141.92

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Solution

The fourth proportional to 3,416,194.72, 4,713,866.94 and 1,946,141.92 is: 2,685,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,194.72 : 4,713,866.94 = 1,946,141.92 : x
  2. Step 2: Convert to fraction form
    3,416,194.72/4,713,866.94 = 1,946,141.92/x
  3. Step 3: Cross multiply
    3,416,194.72x = 4,713,866.94 × 1,946,141.92
  4. Step 4: Simplify right side
    3,416,194.72x = 9,173,854,057,236.13
  5. Step 5: Solve for x
    x = 9,173,854,057,236.13/3,416,194.72
  6. Step 6: Final answer
    x = 2,685,401.39

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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.