Home / 3,167,998.70-4,751,998.05-1,570,808.30

Finding the Fourth Proportional to 3,167,998.70, 4,751,998.05 and 1,570,808.30

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Solution

The fourth proportional to 3,167,998.70, 4,751,998.05 and 1,570,808.30 is: 2,356,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,998.70 : 4,751,998.05 = 1,570,808.30 : x
  2. Step 2: Convert to fraction form
    3,167,998.70/4,751,998.05 = 1,570,808.30/x
  3. Step 3: Cross multiply
    3,167,998.70x = 4,751,998.05 × 1,570,808.30
  4. Step 4: Simplify right side
    3,167,998.70x = 7,464,477,978,523.82
  5. Step 5: Solve for x
    x = 7,464,477,978,523.82/3,167,998.70
  6. Step 6: Final answer
    x = 2,356,212.45

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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.