Finding the Fourth Proportional to 4,399,260.30, 6,598,890.45 and 4,080,395.70
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Solution
The fourth proportional to 4,399,260.30, 6,598,890.45 and 4,080,395.70 is: 6,120,593.55
Step by Step Solution
- Step 1: Write the proportion equation
4,399,260.30 : 6,598,890.45 = 4,080,395.70 : x - Step 2: Convert to fraction form
4,399,260.30/6,598,890.45 = 4,080,395.70/x - Step 3: Cross multiply
4,399,260.30x = 6,598,890.45 × 4,080,395.70 - Step 4: Simplify right side
4,399,260.30x = 26,926,084,216,951.07 - Step 5: Solve for x
x = 26,926,084,216,951.07/4,399,260.30 - Step 6: Final answer
x = 6,120,593.55
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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.