Finding the Fourth Proportional to 3,696,314.08, 5,101,083.12 and 2,042,693.68
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Solution
The fourth proportional to 3,696,314.08, 5,101,083.12 and 2,042,693.68 is: 2,819,011.05
Step by Step Solution
- Step 1: Write the proportion equation
3,696,314.08 : 5,101,083.12 = 2,042,693.68 : x - Step 2: Convert to fraction form
3,696,314.08/5,101,083.12 = 2,042,693.68/x - Step 3: Cross multiply
3,696,314.08x = 5,101,083.12 × 2,042,693.68 - Step 4: Simplify right side
3,696,314.08x = 10,419,950,250,378.68 - Step 5: Solve for x
x = 10,419,950,250,378.68/3,696,314.08 - Step 6: Final answer
x = 2,819,011.05
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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.