Home / 1,181,186.32-1,772,037.88-382,548.59

Finding the Fourth Proportional to 1,181,186.32, 1,772,037.88 and 382,548.59

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Solution

The fourth proportional to 1,181,186.32, 1,772,037.88 and 382,548.59 is: 573,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,186.32 : 1,772,037.88 = 382,548.59 : x
  2. Step 2: Convert to fraction form
    1,181,186.32/1,772,037.88 = 382,548.59/x
  3. Step 3: Cross multiply
    1,181,186.32x = 1,772,037.88 × 382,548.59
  4. Step 4: Simplify right side
    1,181,186.32x = 677,890,599,216.88
  5. Step 5: Solve for x
    x = 677,890,599,216.88/1,181,186.32
  6. Step 6: Final answer
    x = 573,906.58

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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.