Finding the Fourth Proportional to 3,374,546.70, 5,062,264.05 and 1,246,125.90
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Solution
The fourth proportional to 3,374,546.70, 5,062,264.05 and 1,246,125.90 is: 1,869,352.81
Step by Step Solution
- Step 1: Write the proportion equation
3,374,546.70 : 5,062,264.05 = 1,246,125.90 : x - Step 2: Convert to fraction form
3,374,546.70/5,062,264.05 = 1,246,125.90/x - Step 3: Cross multiply
3,374,546.70x = 5,062,264.05 × 1,246,125.90 - Step 4: Simplify right side
3,374,546.70x = 6,308,218,345,343.90 - Step 5: Solve for x
x = 6,308,218,345,343.90/3,374,546.70 - Step 6: Final answer
x = 1,869,352.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.