Finding the Fourth Proportional to 4,580,069.52, 6,320,203.40 and 2,542,878.48
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Solution
The fourth proportional to 4,580,069.52, 6,320,203.40 and 2,542,878.48 is: 3,509,009.88
Step by Step Solution
- Step 1: Write the proportion equation
4,580,069.52 : 6,320,203.40 = 2,542,878.48 : x - Step 2: Convert to fraction form
4,580,069.52/6,320,203.40 = 2,542,878.48/x - Step 3: Cross multiply
4,580,069.52x = 6,320,203.40 × 2,542,878.48 - Step 4: Simplify right side
4,580,069.52x = 16,071,509,215,082.83 - Step 5: Solve for x
x = 16,071,509,215,082.83/4,580,069.52 - Step 6: Final answer
x = 3,509,009.88
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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.