Home / 1,327,968.38-1,832,596.37-724,356.38

Finding the Fourth Proportional to 1,327,968.38, 1,832,596.37 and 724,356.38

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Solution

The fourth proportional to 1,327,968.38, 1,832,596.37 and 724,356.38 is: 999,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,968.38 : 1,832,596.37 = 724,356.38 : x
  2. Step 2: Convert to fraction form
    1,327,968.38/1,832,596.37 = 724,356.38/x
  3. Step 3: Cross multiply
    1,327,968.38x = 1,832,596.37 × 724,356.38
  4. Step 4: Simplify right side
    1,327,968.38x = 1,327,452,859,789.58
  5. Step 5: Solve for x
    x = 1,327,452,859,789.58/1,327,968.38
  6. Step 6: Final answer
    x = 999,611.80

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1.5x scale

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.