Home / 2,994,100.20-4,131,858.06-1,635,973.20

Finding the Fourth Proportional to 2,994,100.20, 4,131,858.06 and 1,635,973.20

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Solution

The fourth proportional to 2,994,100.20, 4,131,858.06 and 1,635,973.20 is: 2,257,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,100.20 : 4,131,858.06 = 1,635,973.20 : x
  2. Step 2: Convert to fraction form
    2,994,100.20/4,131,858.06 = 1,635,973.20/x
  3. Step 3: Cross multiply
    2,994,100.20x = 4,131,858.06 × 1,635,973.20
  4. Step 4: Simplify right side
    2,994,100.20x = 6,759,609,052,363.99
  5. Step 5: Solve for x
    x = 6,759,609,052,363.99/2,994,100.20
  6. Step 6: Final answer
    x = 2,257,642.90

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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.