Finding the Fourth Proportional to 2,313,655.74, 3,192,877.53 and 1,333,052.82
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Solution
The fourth proportional to 2,313,655.74, 3,192,877.53 and 1,333,052.82 is: 1,839,631.68
Step by Step Solution
- Step 1: Write the proportion equation
2,313,655.74 : 3,192,877.53 = 1,333,052.82 : x - Step 2: Convert to fraction form
2,313,655.74/3,192,877.53 = 1,333,052.82/x - Step 3: Cross multiply
2,313,655.74x = 3,192,877.53 × 1,333,052.82 - Step 4: Simplify right side
2,313,655.74x = 4,256,274,395,281.14 - Step 5: Solve for x
x = 4,256,274,395,281.14/2,313,655.74 - Step 6: Final answer
x = 1,839,631.68
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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.