Home / 1,611,912.30-2,224,457.40-923,570.30

Finding the Fourth Proportional to 1,611,912.30, 2,224,457.40 and 923,570.30

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Solution

The fourth proportional to 1,611,912.30, 2,224,457.40 and 923,570.30 is: 1,274,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,912.30 : 2,224,457.40 = 923,570.30 : x
  2. Step 2: Convert to fraction form
    1,611,912.30/2,224,457.40 = 923,570.30/x
  3. Step 3: Cross multiply
    1,611,912.30x = 2,224,457.40 × 923,570.30
  4. Step 4: Simplify right side
    1,611,912.30x = 2,054,442,777,132.93
  5. Step 5: Solve for x
    x = 2,054,442,777,132.93/1,611,912.30
  6. Step 6: Final answer
    x = 1,274,537.56

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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.