Finding the Fourth Proportional to 934,323.94, 1,289,366.94 and 504,604.09
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Solution
The fourth proportional to 934,323.94, 1,289,366.94 and 504,604.09 is: 696,353.59
Step by Step Solution
- Step 1: Write the proportion equation
934,323.94 : 1,289,366.94 = 504,604.09 : x - Step 2: Convert to fraction form
934,323.94/1,289,366.94 = 504,604.09/x - Step 3: Cross multiply
934,323.94x = 1,289,366.94 × 504,604.09 - Step 4: Simplify right side
934,323.94x = 650,619,831,434.79 - Step 5: Solve for x
x = 650,619,831,434.79/934,323.94 - Step 6: Final answer
x = 696,353.59
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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.