Finding the Fourth Proportional to 1,077,353.46, 1,486,757.84 and 593,935.94
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Solution
The fourth proportional to 1,077,353.46, 1,486,757.84 and 593,935.94 is: 819,637.15
Step by Step Solution
- Step 1: Write the proportion equation
1,077,353.46 : 1,486,757.84 = 593,935.94 : x - Step 2: Convert to fraction form
1,077,353.46/1,486,757.84 = 593,935.94/x - Step 3: Cross multiply
1,077,353.46x = 1,486,757.84 × 593,935.94 - Step 4: Simplify right side
1,077,353.46x = 883,038,915,999.99 - Step 5: Solve for x
x = 883,038,915,999.99/1,077,353.46 - Step 6: Final answer
x = 819,637.15
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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.