Home / 1,181,712.96-1,772,821.44-541,707.84

Finding the Fourth Proportional to 1,181,712.96, 1,772,821.44 and 541,707.84

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Solution

The fourth proportional to 1,181,712.96, 1,772,821.44 and 541,707.84 is: 812,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,712.96 : 1,772,821.44 = 541,707.84 : x
  2. Step 2: Convert to fraction form
    1,181,712.96/1,772,821.44 = 541,707.84/x
  3. Step 3: Cross multiply
    1,181,712.96x = 1,772,821.44 × 541,707.84
  4. Step 4: Simplify right side
    1,181,712.96x = 960,351,272,968.09
  5. Step 5: Solve for x
    x = 960,351,272,968.09/1,181,712.96
  6. Step 6: Final answer
    x = 812,677.28

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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.