Finding the Fourth Proportional to 2,104,260.48, 2,903,873.76 and 1,198,848.96
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Solution
The fourth proportional to 2,104,260.48, 2,903,873.76 and 1,198,848.96 is: 1,654,408.32
Step by Step Solution
- Step 1: Write the proportion equation
2,104,260.48 : 2,903,873.76 = 1,198,848.96 : x - Step 2: Convert to fraction form
2,104,260.48/2,903,873.76 = 1,198,848.96/x - Step 3: Cross multiply
2,104,260.48x = 2,903,873.76 × 1,198,848.96 - Step 4: Simplify right side
2,104,260.48x = 3,481,306,037,147.29 - Step 5: Solve for x
x = 3,481,306,037,147.29/2,104,260.48 - Step 6: Final answer
x = 1,654,408.32
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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.