Finding the Fourth Proportional to 1,823,399.03, 2,516,442.19 and 1,007,761.97
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Solution
The fourth proportional to 1,823,399.03, 2,516,442.19 and 1,007,761.97 is: 1,390,795.27
Step by Step Solution
- Step 1: Write the proportion equation
1,823,399.03 : 2,516,442.19 = 1,007,761.97 : x - Step 2: Convert to fraction form
1,823,399.03/2,516,442.19 = 1,007,761.97/x - Step 3: Cross multiply
1,823,399.03x = 2,516,442.19 × 1,007,761.97 - Step 4: Simplify right side
1,823,399.03x = 2,535,974,742,557.22 - Step 5: Solve for x
x = 2,535,974,742,557.22/1,823,399.03 - Step 6: Final answer
x = 1,390,795.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.