Finding the Fourth Proportional to 4,344,904.20, 6,517,356.30 and 2,754,517.80
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Solution
The fourth proportional to 4,344,904.20, 6,517,356.30 and 2,754,517.80 is: 4,131,776.70
Step by Step Solution
- Step 1: Write the proportion equation
4,344,904.20 : 6,517,356.30 = 2,754,517.80 : x - Step 2: Convert to fraction form
4,344,904.20/6,517,356.30 = 2,754,517.80/x - Step 3: Cross multiply
4,344,904.20x = 6,517,356.30 × 2,754,517.80 - Step 4: Simplify right side
4,344,904.20x = 17,952,173,937,292.14 - Step 5: Solve for x
x = 17,952,173,937,292.14/4,344,904.20 - Step 6: Final answer
x = 4,131,776.70
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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.