Finding the Fourth Proportional to 2,702,202.35, 3,729,011.59 and 1,494,986.99
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Solution
The fourth proportional to 2,702,202.35, 3,729,011.59 and 1,494,986.99 is: 2,063,066.75
Step by Step Solution
- Step 1: Write the proportion equation
2,702,202.35 : 3,729,011.59 = 1,494,986.99 : x - Step 2: Convert to fraction form
2,702,202.35/3,729,011.59 = 1,494,986.99/x - Step 3: Cross multiply
2,702,202.35x = 3,729,011.59 × 1,494,986.99 - Step 4: Simplify right side
2,702,202.35x = 5,574,823,812,609.21 - Step 5: Solve for x
x = 5,574,823,812,609.21/2,702,202.35 - Step 6: Final answer
x = 2,063,066.75
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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.