Finding the Fourth Proportional to 4,856,520.96, 6,702,008.85 and 2,681,067.06
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Solution
The fourth proportional to 4,856,520.96, 6,702,008.85 and 2,681,067.06 is: 3,699,878.02
Step by Step Solution
- Step 1: Write the proportion equation
4,856,520.96 : 6,702,008.85 = 2,681,067.06 : x - Step 2: Convert to fraction form
4,856,520.96/6,702,008.85 = 2,681,067.06/x - Step 3: Cross multiply
4,856,520.96x = 6,702,008.85 × 2,681,067.06 - Step 4: Simplify right side
4,856,520.96x = 17,968,535,163,563.48 - Step 5: Solve for x
x = 17,968,535,163,563.48/4,856,520.96 - Step 6: Final answer
x = 3,699,878.02
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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.