Finding the Fourth Proportional to 1,195,791.75, 1,650,258.24 and 686,526.93
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Solution
The fourth proportional to 1,195,791.75, 1,650,258.24 and 686,526.93 is: 947,444.84
Step by Step Solution
- Step 1: Write the proportion equation
1,195,791.75 : 1,650,258.24 = 686,526.93 : x - Step 2: Convert to fraction form
1,195,791.75/1,650,258.24 = 686,526.93/x - Step 3: Cross multiply
1,195,791.75x = 1,650,258.24 × 686,526.93 - Step 4: Simplify right side
1,195,791.75x = 1,132,946,723,214.40 - Step 5: Solve for x
x = 1,132,946,723,214.40/1,195,791.75 - Step 6: Final answer
x = 947,444.84
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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.