Finding the Fourth Proportional to 4,525,864.08, 6,245,692.47 and 2,488,673.58
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Solution
The fourth proportional to 4,525,864.08, 6,245,692.47 and 2,488,673.58 is: 3,434,369.56
Step by Step Solution
- Step 1: Write the proportion equation
4,525,864.08 : 6,245,692.47 = 2,488,673.58 : x - Step 2: Convert to fraction form
4,525,864.08/6,245,692.47 = 2,488,673.58/x - Step 3: Cross multiply
4,525,864.08x = 6,245,692.47 × 2,488,673.58 - Step 4: Simplify right side
4,525,864.08x = 15,543,489,838,893.94 - Step 5: Solve for x
x = 15,543,489,838,893.94/4,525,864.08 - Step 6: Final answer
x = 3,434,369.56
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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.