Finding the Fourth Proportional to 4,275,599.12, 5,898,685.18 and 2,440,159.36
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Solution
The fourth proportional to 4,275,599.12, 5,898,685.18 and 2,440,159.36 is: 3,366,483.02
Step by Step Solution
- Step 1: Write the proportion equation
4,275,599.12 : 5,898,685.18 = 2,440,159.36 : x - Step 2: Convert to fraction form
4,275,599.12/5,898,685.18 = 2,440,159.36/x - Step 3: Cross multiply
4,275,599.12x = 5,898,685.18 × 2,440,159.36 - Step 4: Simplify right side
4,275,599.12x = 14,393,731,853,670.28 - Step 5: Solve for x
x = 14,393,731,853,670.28/4,275,599.12 - Step 6: Final answer
x = 3,366,483.02
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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.