Finding the Fourth Proportional to 4,456,521.63, 6,687,266.22 and 2,407,140.81
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Solution
The fourth proportional to 4,456,521.63, 6,687,266.22 and 2,407,140.81 is: 3,612,052.80
Step by Step Solution
- Step 1: Write the proportion equation
4,456,521.63 : 6,687,266.22 = 2,407,140.81 : x - Step 2: Convert to fraction form
4,456,521.63/6,687,266.22 = 2,407,140.81/x - Step 3: Cross multiply
4,456,521.63x = 6,687,266.22 × 2,407,140.81 - Step 4: Simplify right side
4,456,521.63x = 16,097,191,425,496.44 - Step 5: Solve for x
x = 16,097,191,425,496.44/4,456,521.63 - Step 6: Final answer
x = 3,612,052.80
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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.