Home / 1,371,014.37-1,891,976.67-759,153.96

Finding the Fourth Proportional to 1,371,014.37, 1,891,976.67 and 759,153.96

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Solution

The fourth proportional to 1,371,014.37, 1,891,976.67 and 759,153.96 is: 1,047,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,014.37 : 1,891,976.67 = 759,153.96 : x
  2. Step 2: Convert to fraction form
    1,371,014.37/1,891,976.67 = 759,153.96/x
  3. Step 3: Cross multiply
    1,371,014.37x = 1,891,976.67 × 759,153.96
  4. Step 4: Simplify right side
    1,371,014.37x = 1,436,301,581,258.11
  5. Step 5: Solve for x
    x = 1,436,301,581,258.11/1,371,014.37
  6. Step 6: Final answer
    x = 1,047,619.64

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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.