Home / 1,181,072.06-1,771,888.77-382,353.26

Finding the Fourth Proportional to 1,181,072.06, 1,771,888.77 and 382,353.26

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Solution

The fourth proportional to 1,181,072.06, 1,771,888.77 and 382,353.26 is: 573,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,072.06 : 1,771,888.77 = 382,353.26 : x
  2. Step 2: Convert to fraction form
    1,181,072.06/1,771,888.77 = 382,353.26/x
  3. Step 3: Cross multiply
    1,181,072.06x = 1,771,888.77 × 382,353.26
  4. Step 4: Simplify right side
    1,181,072.06x = 677,487,447,566.89
  5. Step 5: Solve for x
    x = 677,487,447,566.89/1,181,072.06
  6. Step 6: Final answer
    x = 573,620.76

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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.