Home / 3,261,208.05-4,500,316.80-1,810,996.20

Finding the Fourth Proportional to 3,261,208.05, 4,500,316.80 and 1,810,996.20

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Solution

The fourth proportional to 3,261,208.05, 4,500,316.80 and 1,810,996.20 is: 2,499,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,208.05 : 4,500,316.80 = 1,810,996.20 : x
  2. Step 2: Convert to fraction form
    3,261,208.05/4,500,316.80 = 1,810,996.20/x
  3. Step 3: Cross multiply
    3,261,208.05x = 4,500,316.80 × 1,810,996.20
  4. Step 4: Simplify right side
    3,261,208.05x = 8,150,056,623,596.16
  5. Step 5: Solve for x
    x = 8,150,056,623,596.16/3,261,208.05
  6. Step 6: Final answer
    x = 2,499,091.29

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1.5x scale

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.