Home / 3,228,164.12-4,454,812.16-1,777,994.60

Finding the Fourth Proportional to 3,228,164.12, 4,454,812.16 and 1,777,994.60

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Solution

The fourth proportional to 3,228,164.12, 4,454,812.16 and 1,777,994.60 is: 2,453,602.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,164.12 : 4,454,812.16 = 1,777,994.60 : x
  2. Step 2: Convert to fraction form
    3,228,164.12/4,454,812.16 = 1,777,994.60/x
  3. Step 3: Cross multiply
    3,228,164.12x = 4,454,812.16 × 1,777,994.60
  4. Step 4: Simplify right side
    3,228,164.12x = 7,920,631,964,494.34
  5. Step 5: Solve for x
    x = 7,920,631,964,494.34/3,228,164.12
  6. Step 6: Final answer
    x = 2,453,602.63

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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.