Finding the Fourth Proportional to 1,777,963.91, 2,453,597.68 and 962,167.63
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Solution
The fourth proportional to 1,777,963.91, 2,453,597.68 and 962,167.63 is: 1,327,795.38
Step by Step Solution
- Step 1: Write the proportion equation
1,777,963.91 : 2,453,597.68 = 962,167.63 : x - Step 2: Convert to fraction form
1,777,963.91/2,453,597.68 = 962,167.63/x - Step 3: Cross multiply
1,777,963.91x = 2,453,597.68 × 962,167.63 - Step 4: Simplify right side
1,777,963.91x = 2,360,772,275,543.05 - Step 5: Solve for x
x = 2,360,772,275,543.05/1,777,963.91 - Step 6: Final answer
x = 1,327,795.38
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1.5x scale
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.