Home / 3,266,519.58-4,507,679.01-1,796,415.42

Finding the Fourth Proportional to 3,266,519.58, 4,507,679.01 and 1,796,415.42

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Solution

The fourth proportional to 3,266,519.58, 4,507,679.01 and 1,796,415.42 is: 2,478,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,519.58 : 4,507,679.01 = 1,796,415.42 : x
  2. Step 2: Convert to fraction form
    3,266,519.58/4,507,679.01 = 1,796,415.42/x
  3. Step 3: Cross multiply
    3,266,519.58x = 4,507,679.01 × 1,796,415.42
  4. Step 4: Simplify right side
    3,266,519.58x = 8,097,664,081,974.33
  5. Step 5: Solve for x
    x = 8,097,664,081,974.33/3,266,519.58
  6. Step 6: Final answer
    x = 2,478,988.38

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Double scale
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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.