Finding the Fourth Proportional to 1,852,201.81, 2,778,302.72 and 1,220,968
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Solution
The fourth proportional to 1,852,201.81, 2,778,302.72 and 1,220,968 is: 1,831,452.00
Step by Step Solution
- Step 1: Write the proportion equation
1,852,201.81 : 2,778,302.72 = 1,220,968 : x - Step 2: Convert to fraction form
1,852,201.81/2,778,302.72 = 1,220,968/x - Step 3: Cross multiply
1,852,201.81x = 2,778,302.72 × 1,220,968 - Step 4: Simplify right side
1,852,201.81x = 3,392,218,715,432.96 - Step 5: Solve for x
x = 3,392,218,715,432.96/1,852,201.81 - Step 6: Final answer
x = 1,831,452.00
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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.