Finding the Fourth Proportional to 1,523,689.73, 2,102,906.03 and 943,099.08
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Solution
The fourth proportional to 1,523,689.73, 2,102,906.03 and 943,099.08 is: 1,301,609.32
Step by Step Solution
- Step 1: Write the proportion equation
1,523,689.73 : 2,102,906.03 = 943,099.08 : x - Step 2: Convert to fraction form
1,523,689.73/2,102,906.03 = 943,099.08/x - Step 3: Cross multiply
1,523,689.73x = 2,102,906.03 × 943,099.08 - Step 4: Simplify right side
1,523,689.73x = 1,983,248,742,219.45 - Step 5: Solve for x
x = 1,983,248,742,219.45/1,523,689.73 - Step 6: Final answer
x = 1,301,609.32
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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.