Finding the Fourth Proportional to 1,831,719.96, 2,734,238.09 and 1,696,644.77
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Solution
The fourth proportional to 1,831,719.96, 2,734,238.09 and 1,696,644.77 is: 2,532,609.16
Step by Step Solution
- Step 1: Write the proportion equation
1,831,719.96 : 2,734,238.09 = 1,696,644.77 : x - Step 2: Convert to fraction form
1,831,719.96/2,734,238.09 = 1,696,644.77/x - Step 3: Cross multiply
1,831,719.96x = 2,734,238.09 × 1,696,644.77 - Step 4: Simplify right side
1,831,719.96x = 4,639,030,745,903.71 - Step 5: Solve for x
x = 4,639,030,745,903.71/1,831,719.96 - Step 6: Final answer
x = 2,532,609.16
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.