Finding the Fourth Proportional to 4,043,328.68, 6,059,757.72 and 1,644,386.78
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Solution
The fourth proportional to 4,043,328.68, 6,059,757.72 and 1,644,386.78 is: 2,464,451.02
Step by Step Solution
- Step 1: Write the proportion equation
4,043,328.68 : 6,059,757.72 = 1,644,386.78 : x - Step 2: Convert to fraction form
4,043,328.68/6,059,757.72 = 1,644,386.78/x - Step 3: Cross multiply
4,043,328.68x = 6,059,757.72 × 1,644,386.78 - Step 4: Simplify right side
4,043,328.68x = 9,964,585,484,770.94 - Step 5: Solve for x
x = 9,964,585,484,770.94/4,043,328.68 - Step 6: Final answer
x = 2,464,451.02
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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.