Finding the Fourth Proportional to 1,419,552.08, 1,958,864.24 and 807,542
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Solution
The fourth proportional to 1,419,552.08, 1,958,864.24 and 807,542 is: 1,114,341.04
Step by Step Solution
- Step 1: Write the proportion equation
1,419,552.08 : 1,958,864.24 = 807,542 : x - Step 2: Convert to fraction form
1,419,552.08/1,958,864.24 = 807,542/x - Step 3: Cross multiply
1,419,552.08x = 1,958,864.24 × 807,542 - Step 4: Simplify right side
1,419,552.08x = 1,581,865,146,098.08 - Step 5: Solve for x
x = 1,581,865,146,098.08/1,419,552.08 - Step 6: Final answer
x = 1,114,341.04
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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.