Finding the Fourth Proportional to 2,523,202.42, 3,481,988.75 and 1,435,471.51
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Solution
The fourth proportional to 2,523,202.42, 3,481,988.75 and 1,435,471.51 is: 1,980,933.28
Step by Step Solution
- Step 1: Write the proportion equation
2,523,202.42 : 3,481,988.75 = 1,435,471.51 : x - Step 2: Convert to fraction form
2,523,202.42/3,481,988.75 = 1,435,471.51/x - Step 3: Cross multiply
2,523,202.42x = 3,481,988.75 × 1,435,471.51 - Step 4: Simplify right side
2,523,202.42x = 4,998,295,632,883.18 - Step 5: Solve for x
x = 4,998,295,632,883.18/2,523,202.42 - Step 6: Final answer
x = 1,980,933.28
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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.