Finding the Fourth Proportional to 2,527,269.44, 3,487,623.36 and 1,381,349.12
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Solution
The fourth proportional to 2,527,269.44, 3,487,623.36 and 1,381,349.12 is: 1,906,257.16
Step by Step Solution
- Step 1: Write the proportion equation
2,527,269.44 : 3,487,623.36 = 1,381,349.12 : x - Step 2: Convert to fraction form
2,527,269.44/3,487,623.36 = 1,381,349.12/x - Step 3: Cross multiply
2,527,269.44x = 3,487,623.36 × 1,381,349.12 - Step 4: Simplify right side
2,527,269.44x = 4,817,625,459,227.44 - Step 5: Solve for x
x = 4,817,625,459,227.44/2,527,269.44 - Step 6: Final answer
x = 1,906,257.16
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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.