Finding the Fourth Proportional to 1,077,343.24, 1,486,743.63 and 593,925.70
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Solution
The fourth proportional to 1,077,343.24, 1,486,743.63 and 593,925.70 is: 819,622.96
Step by Step Solution
- Step 1: Write the proportion equation
1,077,343.24 : 1,486,743.63 = 593,925.70 : x - Step 2: Convert to fraction form
1,077,343.24/1,486,743.63 = 593,925.70/x - Step 3: Cross multiply
1,077,343.24x = 1,486,743.63 × 593,925.70 - Step 4: Simplify right side
1,077,343.24x = 883,015,251,168.29 - Step 5: Solve for x
x = 883,015,251,168.29/1,077,343.24 - Step 6: Final answer
x = 819,622.96
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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.