Finding the Fourth Proportional to 2,181,637.08, 3,272,604.66 and 741,734.28
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Solution
The fourth proportional to 2,181,637.08, 3,272,604.66 and 741,734.28 is: 1,112,652.09
Step by Step Solution
- Step 1: Write the proportion equation
2,181,637.08 : 3,272,604.66 = 741,734.28 : x - Step 2: Convert to fraction form
2,181,637.08/3,272,604.66 = 741,734.28/x - Step 3: Cross multiply
2,181,637.08x = 3,272,604.66 × 741,734.28 - Step 4: Simplify right side
2,181,637.08x = 2,427,403,061,209.75 - Step 5: Solve for x
x = 2,427,403,061,209.75/2,181,637.08 - Step 6: Final answer
x = 1,112,652.09
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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.