Home / 4,429,669.80-6,644,504.70-2,190,181.80

Finding the Fourth Proportional to 4,429,669.80, 6,644,504.70 and 2,190,181.80

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Solution

The fourth proportional to 4,429,669.80, 6,644,504.70 and 2,190,181.80 is: 3,285,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,669.80 : 6,644,504.70 = 2,190,181.80 : x
  2. Step 2: Convert to fraction form
    4,429,669.80/6,644,504.70 = 2,190,181.80/x
  3. Step 3: Cross multiply
    4,429,669.80x = 6,644,504.70 × 2,190,181.80
  4. Step 4: Simplify right side
    4,429,669.80x = 14,552,673,263,954.46
  5. Step 5: Solve for x
    x = 14,552,673,263,954.46/4,429,669.80
  6. Step 6: Final answer
    x = 3,285,272.70

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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.