Finding the Fourth Proportional to 3,536,332.32, 5,304,535.68 and 2,830,845.12
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Solution
The fourth proportional to 3,536,332.32, 5,304,535.68 and 2,830,845.12 is: 4,246,297.46
Step by Step Solution
- Step 1: Write the proportion equation
3,536,332.32 : 5,304,535.68 = 2,830,845.12 : x - Step 2: Convert to fraction form
3,536,332.32/5,304,535.68 = 2,830,845.12/x - Step 3: Cross multiply
3,536,332.32x = 5,304,535.68 × 2,830,845.12 - Step 4: Simplify right side
3,536,332.32x = 15,016,318,943,593.88 - Step 5: Solve for x
x = 15,016,318,943,593.88/3,536,332.32 - Step 6: Final answer
x = 4,246,297.46
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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.