Finding the Fourth Proportional to 1,831,996.08, 2,528,195.11 and 1,016,173.19
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Solution
The fourth proportional to 1,831,996.08, 2,528,195.11 and 1,016,173.19 is: 1,402,341.48
Step by Step Solution
- Step 1: Write the proportion equation
1,831,996.08 : 2,528,195.11 = 1,016,173.19 : x - Step 2: Convert to fraction form
1,831,996.08/2,528,195.11 = 1,016,173.19/x - Step 3: Cross multiply
1,831,996.08x = 2,528,195.11 × 1,016,173.19 - Step 4: Simplify right side
1,831,996.08x = 2,569,084,089,871.10 - Step 5: Solve for x
x = 2,569,084,089,871.10/1,831,996.08 - Step 6: Final answer
x = 1,402,341.48
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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.