Finding the Fourth Proportional to 3,657,192.48, 5,486,149.62 and 1,260,721.56
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Solution
The fourth proportional to 3,657,192.48, 5,486,149.62 and 1,260,721.56 is: 1,891,206.75
Step by Step Solution
- Step 1: Write the proportion equation
3,657,192.48 : 5,486,149.62 = 1,260,721.56 : x - Step 2: Convert to fraction form
3,657,192.48/5,486,149.62 = 1,260,721.56/x - Step 3: Cross multiply
3,657,192.48x = 5,486,149.62 × 1,260,721.56 - Step 4: Simplify right side
3,657,192.48x = 6,916,507,107,319.81 - Step 5: Solve for x
x = 6,916,507,107,319.81/3,657,192.48 - Step 6: Final answer
x = 1,891,206.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.