Finding the Fourth Proportional to 3,325,589.34, 4,988,394.50 and 929,418.18
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Solution
The fourth proportional to 3,325,589.34, 4,988,394.50 and 929,418.18 is: 1,394,130.20
Step by Step Solution
- Step 1: Write the proportion equation
3,325,589.34 : 4,988,394.50 = 929,418.18 : x - Step 2: Convert to fraction form
3,325,589.34/4,988,394.50 = 929,418.18/x - Step 3: Cross multiply
3,325,589.34x = 4,988,394.50 × 929,418.18 - Step 4: Simplify right side
3,325,589.34x = 4,636,304,537,312.01 - Step 5: Solve for x
x = 4,636,304,537,312.01/3,325,589.34 - Step 6: Final answer
x = 1,394,130.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.