Finding the Fourth Proportional to 1,925,116.70, 2,887,675.05 and 1,831,804.70
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Solution
The fourth proportional to 1,925,116.70, 2,887,675.05 and 1,831,804.70 is: 2,747,707.05
Step by Step Solution
- Step 1: Write the proportion equation
1,925,116.70 : 2,887,675.05 = 1,831,804.70 : x - Step 2: Convert to fraction form
1,925,116.70/2,887,675.05 = 1,831,804.70/x - Step 3: Cross multiply
1,925,116.70x = 2,887,675.05 × 1,831,804.70 - Step 4: Simplify right side
1,925,116.70x = 5,289,656,728,662.73 - Step 5: Solve for x
x = 5,289,656,728,662.73/1,925,116.70 - Step 6: Final answer
x = 2,747,707.05
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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.