Finding the Fourth Proportional to 4,894,550.96, 7,344,314.15 and 2,198,326.23
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Solution
The fourth proportional to 4,894,550.96, 7,344,314.15 and 2,198,326.23 is: 3,298,606.67
Step by Step Solution
- Step 1: Write the proportion equation
4,894,550.96 : 7,344,314.15 = 2,198,326.23 : x - Step 2: Convert to fraction form
4,894,550.96/7,344,314.15 = 2,198,326.23/x - Step 3: Cross multiply
4,894,550.96x = 7,344,314.15 × 2,198,326.23 - Step 4: Simplify right side
4,894,550.96x = 16,145,198,426,313.52 - Step 5: Solve for x
x = 16,145,198,426,313.52/4,894,550.96 - Step 6: Final answer
x = 3,298,606.67
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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.