Finding the Fourth Proportional to 2,261,953, 3,121,501.62 and 1,295,098.12
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Solution
The fourth proportional to 2,261,953, 3,121,501.62 and 1,295,098.12 is: 1,787,239.12
Step by Step Solution
- Step 1: Write the proportion equation
2,261,953 : 3,121,501.62 = 1,295,098.12 : x - Step 2: Convert to fraction form
2,261,953/3,121,501.62 = 1,295,098.12/x - Step 3: Cross multiply
2,261,953x = 3,121,501.62 × 1,295,098.12 - Step 4: Simplify right side
2,261,953x = 4,042,650,879,638.96 - Step 5: Solve for x
x = 4,042,650,879,638.96/2,261,953 - Step 6: Final answer
x = 1,787,239.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.