Finding the Fourth Proportional to 3,669,967.30, 5,504,950.95 and 1,544,203.30
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Solution
The fourth proportional to 3,669,967.30, 5,504,950.95 and 1,544,203.30 is: 2,316,304.95
Step by Step Solution
- Step 1: Write the proportion equation
3,669,967.30 : 5,504,950.95 = 1,544,203.30 : x - Step 2: Convert to fraction form
3,669,967.30/5,504,950.95 = 1,544,203.30/x - Step 3: Cross multiply
3,669,967.30x = 5,504,950.95 × 1,544,203.30 - Step 4: Simplify right side
3,669,967.30x = 8,500,763,423,328.14 - Step 5: Solve for x
x = 8,500,763,423,328.14/3,669,967.30 - Step 6: Final answer
x = 2,316,304.95
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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.