Finding the Fourth Proportional to 1,632,305.17, 2,251,881.97 and 1,019,393.97
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Solution
The fourth proportional to 1,632,305.17, 2,251,881.97 and 1,019,393.97 is: 1,406,327.04
Step by Step Solution
- Step 1: Write the proportion equation
1,632,305.17 : 2,251,881.97 = 1,019,393.97 : x - Step 2: Convert to fraction form
1,632,305.17/2,251,881.97 = 1,019,393.97/x - Step 3: Cross multiply
1,632,305.17x = 2,251,881.97 × 1,019,393.97 - Step 4: Simplify right side
1,632,305.17x = 2,295,554,901,369.72 - Step 5: Solve for x
x = 2,295,554,901,369.72/1,632,305.17 - Step 6: Final answer
x = 1,406,327.04
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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.