Finding the Fourth Proportional to 1,635,693.84, 2,453,638.77 and 513,762.84
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Solution
The fourth proportional to 1,635,693.84, 2,453,638.77 and 513,762.84 is: 770,675.04
Step by Step Solution
- Step 1: Write the proportion equation
1,635,693.84 : 2,453,638.77 = 513,762.84 : x - Step 2: Convert to fraction form
1,635,693.84/2,453,638.77 = 513,762.84/x - Step 3: Cross multiply
1,635,693.84x = 2,453,638.77 × 513,762.84 - Step 4: Simplify right side
1,635,693.84x = 1,260,588,422,809.31 - Step 5: Solve for x
x = 1,260,588,422,809.31/1,635,693.84 - Step 6: Final answer
x = 770,675.04
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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.