Finding the Fourth Proportional to 1,843,209.44, 2,543,640.56 and 1,027,464.96
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Solution
The fourth proportional to 1,843,209.44, 2,543,640.56 and 1,027,464.96 is: 1,417,908.07
Step by Step Solution
- Step 1: Write the proportion equation
1,843,209.44 : 2,543,640.56 = 1,027,464.96 : x - Step 2: Convert to fraction form
1,843,209.44/2,543,640.56 = 1,027,464.96/x - Step 3: Cross multiply
1,843,209.44x = 2,543,640.56 × 1,027,464.96 - Step 4: Simplify right side
1,843,209.44x = 2,613,501,546,234.78 - Step 5: Solve for x
x = 2,613,501,546,234.78/1,843,209.44 - Step 6: Final answer
x = 1,417,908.07
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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.