Finding the Fourth Proportional to 1,893,839.12, 2,841,157.64 and 614,346.68
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Solution
The fourth proportional to 1,893,839.12, 2,841,157.64 and 614,346.68 is: 921,649.44
Step by Step Solution
- Step 1: Write the proportion equation
1,893,839.12 : 2,841,157.64 = 614,346.68 : x - Step 2: Convert to fraction form
1,893,839.12/2,841,157.64 = 614,346.68/x - Step 3: Cross multiply
1,893,839.12x = 2,841,157.64 × 614,346.68 - Step 4: Simplify right side
1,893,839.12x = 1,745,455,772,129.40 - Step 5: Solve for x
x = 1,745,455,772,129.40/1,893,839.12 - Step 6: Final answer
x = 921,649.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.