Finding the Fourth Proportional to 4,623,799.52, 6,380,616.84 and 2,558,779.04
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Solution
The fourth proportional to 4,623,799.52, 6,380,616.84 and 2,558,779.04 is: 3,530,989.73
Step by Step Solution
- Step 1: Write the proportion equation
4,623,799.52 : 6,380,616.84 = 2,558,779.04 : x - Step 2: Convert to fraction form
4,623,799.52/6,380,616.84 = 2,558,779.04/x - Step 3: Cross multiply
4,623,799.52x = 6,380,616.84 × 2,558,779.04 - Step 4: Simplify right side
4,623,799.52x = 16,326,588,632,463.03 - Step 5: Solve for x
x = 16,326,588,632,463.03/4,623,799.52 - Step 6: Final answer
x = 3,530,989.73
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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.