Home / 845,297.62-1,166,630.33-523,111.48

Finding the Fourth Proportional to 845,297.62, 1,166,630.33 and 523,111.48

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Solution

The fourth proportional to 845,297.62, 1,166,630.33 and 523,111.48 is: 721,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,297.62 : 1,166,630.33 = 523,111.48 : x
  2. Step 2: Convert to fraction form
    845,297.62/1,166,630.33 = 523,111.48/x
  3. Step 3: Cross multiply
    845,297.62x = 1,166,630.33 × 523,111.48
  4. Step 4: Simplify right side
    845,297.62x = 610,277,718,539.19
  5. Step 5: Solve for x
    x = 610,277,718,539.19/845,297.62
  6. Step 6: Final answer
    x = 721,967.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.