Finding the Fourth Proportional to 3,395,654.49, 5,087,502.76 and 3,193,374.75
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Solution
The fourth proportional to 3,395,654.49, 5,087,502.76 and 3,193,374.75 is: 4,784,439.32
Step by Step Solution
- Step 1: Write the proportion equation
3,395,654.49 : 5,087,502.76 = 3,193,374.75 : x - Step 2: Convert to fraction form
3,395,654.49/5,087,502.76 = 3,193,374.75/x - Step 3: Cross multiply
3,395,654.49x = 5,087,502.76 × 3,193,374.75 - Step 4: Simplify right side
3,395,654.49x = 16,246,302,854,339.31 - Step 5: Solve for x
x = 16,246,302,854,339.31/3,395,654.49 - Step 6: Final answer
x = 4,784,439.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.