Home / 3,413,066.12-5,121,092.82-1,617,231.32

Finding the Fourth Proportional to 3,413,066.12, 5,121,092.82 and 1,617,231.32

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Solution

The fourth proportional to 3,413,066.12, 5,121,092.82 and 1,617,231.32 is: 2,426,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,066.12 : 5,121,092.82 = 1,617,231.32 : x
  2. Step 2: Convert to fraction form
    3,413,066.12/5,121,092.82 = 1,617,231.32/x
  3. Step 3: Cross multiply
    3,413,066.12x = 5,121,092.82 × 1,617,231.32
  4. Step 4: Simplify right side
    3,413,066.12x = 8,281,991,701,131.12
  5. Step 5: Solve for x
    x = 8,281,991,701,131.12/3,413,066.12
  6. Step 6: Final answer
    x = 2,426,554.72

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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.