Finding the Fourth Proportional to 1,255,923.95, 1,733,122.70 and 712,096.53
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Solution
The fourth proportional to 1,255,923.95, 1,733,122.70 and 712,096.53 is: 982,663.53
Step by Step Solution
- Step 1: Write the proportion equation
1,255,923.95 : 1,733,122.70 = 712,096.53 : x - Step 2: Convert to fraction form
1,255,923.95/1,733,122.70 = 712,096.53/x - Step 3: Cross multiply
1,255,923.95x = 1,733,122.70 × 712,096.53 - Step 4: Simplify right side
1,255,923.95x = 1,234,150,660,734.23 - Step 5: Solve for x
x = 1,234,150,660,734.23/1,255,923.95 - Step 6: Final answer
x = 982,663.53
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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.