Home / 845,638.80-1,268,520.48-366,331.62

Finding the Fourth Proportional to 845,638.80, 1,268,520.48 and 366,331.62

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Solution

The fourth proportional to 845,638.80, 1,268,520.48 and 366,331.62 is: 549,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,638.80 : 1,268,520.48 = 366,331.62 : x
  2. Step 2: Convert to fraction form
    845,638.80/1,268,520.48 = 366,331.62/x
  3. Step 3: Cross multiply
    845,638.80x = 1,268,520.48 × 366,331.62
  4. Step 4: Simplify right side
    845,638.80x = 464,699,162,441.58
  5. Step 5: Solve for x
    x = 464,699,162,441.58/845,638.80
  6. Step 6: Final answer
    x = 549,524.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.