Home / 1,379,232.15-1,903,116.06-767,369.19

Finding the Fourth Proportional to 1,379,232.15, 1,903,116.06 and 767,369.19

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Solution

The fourth proportional to 1,379,232.15, 1,903,116.06 and 767,369.19 is: 1,058,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,232.15 : 1,903,116.06 = 767,369.19 : x
  2. Step 2: Convert to fraction form
    1,379,232.15/1,903,116.06 = 767,369.19/x
  3. Step 3: Cross multiply
    1,379,232.15x = 1,903,116.06 × 767,369.19
  4. Step 4: Simplify right side
    1,379,232.15x = 1,460,392,629,438.19
  5. Step 5: Solve for x
    x = 1,460,392,629,438.19/1,379,232.15
  6. Step 6: Final answer
    x = 1,058,844.68

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