Finding the Fourth Proportional to 2,307,264.48, 3,183,481.44 and 1,339,822.08
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Solution
The fourth proportional to 2,307,264.48, 3,183,481.44 and 1,339,822.08 is: 1,848,638.84
Step by Step Solution
- Step 1: Write the proportion equation
2,307,264.48 : 3,183,481.44 = 1,339,822.08 : x - Step 2: Convert to fraction form
2,307,264.48/3,183,481.44 = 1,339,822.08/x - Step 3: Cross multiply
2,307,264.48x = 3,183,481.44 × 1,339,822.08 - Step 4: Simplify right side
2,307,264.48x = 4,265,298,724,582.20 - Step 5: Solve for x
x = 4,265,298,724,582.20/2,307,264.48 - Step 6: Final answer
x = 1,848,638.84
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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.