Finding the Fourth Proportional to 3,196,586.16, 4,411,216.08 and 1,746,288
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Solution
The fourth proportional to 3,196,586.16, 4,411,216.08 and 1,746,288 is: 2,409,837.66
Step by Step Solution
- Step 1: Write the proportion equation
3,196,586.16 : 4,411,216.08 = 1,746,288 : x - Step 2: Convert to fraction form
3,196,586.16/4,411,216.08 = 1,746,288/x - Step 3: Cross multiply
3,196,586.16x = 4,411,216.08 × 1,746,288 - Step 4: Simplify right side
3,196,586.16x = 7,703,253,705,911.04 - Step 5: Solve for x
x = 7,703,253,705,911.04/3,196,586.16 - Step 6: Final answer
x = 2,409,837.66
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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.