Finding the Fourth Proportional to 3,027,039.08, 4,174,743.88 and 2,557,845.48
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Solution
The fourth proportional to 3,027,039.08, 4,174,743.88 and 2,557,845.48 is: 3,527,655.07
Step by Step Solution
- Step 1: Write the proportion equation
3,027,039.08 : 4,174,743.88 = 2,557,845.48 : x - Step 2: Convert to fraction form
3,027,039.08/4,174,743.88 = 2,557,845.48/x - Step 3: Cross multiply
3,027,039.08x = 4,174,743.88 × 2,557,845.48 - Step 4: Simplify right side
3,027,039.08x = 10,678,349,763,615.66 - Step 5: Solve for x
x = 10,678,349,763,615.66/3,027,039.08 - Step 6: Final answer
x = 3,527,655.07
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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.