Finding the Fourth Proportional to 1,090,325.68, 1,504,649.52 and 606,880.42
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Solution
The fourth proportional to 1,090,325.68, 1,504,649.52 and 606,880.42 is: 837,495.03
Step by Step Solution
- Step 1: Write the proportion equation
1,090,325.68 : 1,504,649.52 = 606,880.42 : x - Step 2: Convert to fraction form
1,090,325.68/1,504,649.52 = 606,880.42/x - Step 3: Cross multiply
1,090,325.68x = 1,504,649.52 × 606,880.42 - Step 4: Simplify right side
1,090,325.68x = 913,142,332,650.40 - Step 5: Solve for x
x = 913,142,332,650.40/1,090,325.68 - Step 6: Final answer
x = 837,495.03
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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.