Finding the Fourth Proportional to 1,831,783.73, 2,528,164.14 and 1,016,250.14
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Solution
The fourth proportional to 1,831,783.73, 2,528,164.14 and 1,016,250.14 is: 1,402,593.07
Step by Step Solution
- Step 1: Write the proportion equation
1,831,783.73 : 2,528,164.14 = 1,016,250.14 : x - Step 2: Convert to fraction form
1,831,783.73/2,528,164.14 = 1,016,250.14/x - Step 3: Cross multiply
1,831,783.73x = 2,528,164.14 × 1,016,250.14 - Step 4: Simplify right side
1,831,783.73x = 2,569,247,167,538.39 - Step 5: Solve for x
x = 2,569,247,167,538.39/1,831,783.73 - Step 6: Final answer
x = 1,402,593.07
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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.