Finding the Fourth Proportional to 6,232,479.62, 8,600,595.95 and 3,910,623.73
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Solution
The fourth proportional to 6,232,479.62, 8,600,595.95 and 3,910,623.73 is: 5,396,518.99
Step by Step Solution
- Step 1: Write the proportion equation
6,232,479.62 : 8,600,595.95 = 3,910,623.73 : x - Step 2: Convert to fraction form
6,232,479.62/8,600,595.95 = 3,910,623.73/x - Step 3: Cross multiply
6,232,479.62x = 8,600,595.95 × 3,910,623.73 - Step 4: Simplify right side
6,232,479.62x = 33,633,694,602,486.96 - Step 5: Solve for x
x = 33,633,694,602,486.96/6,232,479.62 - Step 6: Final answer
x = 5,396,518.99
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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.