Finding the Fourth Proportional to 2,394,467.34, 3,304,434.93 and 1,306,808.75
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Solution
The fourth proportional to 2,394,467.34, 3,304,434.93 and 1,306,808.75 is: 1,803,434.28
Step by Step Solution
- Step 1: Write the proportion equation
2,394,467.34 : 3,304,434.93 = 1,306,808.75 : x - Step 2: Convert to fraction form
2,394,467.34/3,304,434.93 = 1,306,808.75/x - Step 3: Cross multiply
2,394,467.34x = 3,304,434.93 × 1,306,808.75 - Step 4: Simplify right side
2,394,467.34x = 4,318,264,480,329.64 - Step 5: Solve for x
x = 4,318,264,480,329.64/2,394,467.34 - Step 6: Final answer
x = 1,803,434.28
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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.