Home / 2,374,790.80-3,561,840.60-691,718.80

Finding the Fourth Proportional to 2,374,790.80, 3,561,840.60 and 691,718.80

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Solution

The fourth proportional to 2,374,790.80, 3,561,840.60 and 691,718.80 is: 1,037,477.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,790.80 : 3,561,840.60 = 691,718.80 : x
  2. Step 2: Convert to fraction form
    2,374,790.80/3,561,840.60 = 691,718.80/x
  3. Step 3: Cross multiply
    2,374,790.80x = 3,561,840.60 × 691,718.80
  4. Step 4: Simplify right side
    2,374,790.80x = 2,463,792,105,623.28
  5. Step 5: Solve for x
    x = 2,463,792,105,623.28/2,374,790.80
  6. Step 6: Final answer
    x = 1,037,477.54

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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.