Finding the Fourth Proportional to 1,516,822.92, 2,093,647.68 and 897,202.08
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Solution
The fourth proportional to 1,516,822.92, 2,093,647.68 and 897,202.08 is: 1,238,394.43
Step by Step Solution
- Step 1: Write the proportion equation
1,516,822.92 : 2,093,647.68 = 897,202.08 : x - Step 2: Convert to fraction form
1,516,822.92/2,093,647.68 = 897,202.08/x - Step 3: Cross multiply
1,516,822.92x = 2,093,647.68 × 897,202.08 - Step 4: Simplify right side
1,516,822.92x = 1,878,425,053,283.17 - Step 5: Solve for x
x = 1,878,425,053,283.17/1,516,822.92 - Step 6: Final answer
x = 1,238,394.43
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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.