Finding the Fourth Proportional to 2,707,608.99, 3,734,348.06 and 2,301,056.63
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Solution
The fourth proportional to 2,707,608.99, 3,734,348.06 and 2,301,056.63 is: 3,173,628.98
Step by Step Solution
- Step 1: Write the proportion equation
2,707,608.99 : 3,734,348.06 = 2,301,056.63 : x - Step 2: Convert to fraction form
2,707,608.99/3,734,348.06 = 2,301,056.63/x - Step 3: Cross multiply
2,707,608.99x = 3,734,348.06 × 2,301,056.63 - Step 4: Simplify right side
2,707,608.99x = 8,592,946,363,275.35 - Step 5: Solve for x
x = 8,592,946,363,275.35/2,707,608.99 - Step 6: Final answer
x = 3,173,628.98
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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.