Home / 4,886,999.80-7,333,998.90-2,049,148.60

Finding the Fourth Proportional to 4,886,999.80, 7,333,998.90 and 2,049,148.60

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Solution

The fourth proportional to 4,886,999.80, 7,333,998.90 and 2,049,148.60 is: 3,075,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,999.80 : 7,333,998.90 = 2,049,148.60 : x
  2. Step 2: Convert to fraction form
    4,886,999.80/7,333,998.90 = 2,049,148.60/x
  3. Step 3: Cross multiply
    4,886,999.80x = 7,333,998.90 × 2,049,148.60
  4. Step 4: Simplify right side
    4,886,999.80x = 15,028,453,578,336.54
  5. Step 5: Solve for x
    x = 15,028,453,578,336.54/4,886,999.80
  6. Step 6: Final answer
    x = 3,075,190.14

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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.