Finding the Fourth Proportional to 2,683,040.10, 3,702,622.05 and 1,459,374.09
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Solution
The fourth proportional to 2,683,040.10, 3,702,622.05 and 1,459,374.09 is: 2,013,950.77
Step by Step Solution
- Step 1: Write the proportion equation
2,683,040.10 : 3,702,622.05 = 1,459,374.09 : x - Step 2: Convert to fraction form
2,683,040.10/3,702,622.05 = 1,459,374.09/x - Step 3: Cross multiply
2,683,040.10x = 3,702,622.05 × 1,459,374.09 - Step 4: Simplify right side
2,683,040.10x = 5,403,510,684,832.68 - Step 5: Solve for x
x = 5,403,510,684,832.68/2,683,040.10 - Step 6: Final answer
x = 2,013,950.77
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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.