Finding the Fourth Proportional to 1,694,730.80, 2,541,767.53 and 480,296.99
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Solution
The fourth proportional to 1,694,730.80, 2,541,767.53 and 480,296.99 is: 720,352.34
Step by Step Solution
- Step 1: Write the proportion equation
1,694,730.80 : 2,541,767.53 = 480,296.99 : x - Step 2: Convert to fraction form
1,694,730.80/2,541,767.53 = 480,296.99/x - Step 3: Cross multiply
1,694,730.80x = 2,541,767.53 × 480,296.99 - Step 4: Simplify right side
1,694,730.80x = 1,220,803,293,938.73 - Step 5: Solve for x
x = 1,220,803,293,938.73/1,694,730.80 - Step 6: Final answer
x = 720,352.34
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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.