Finding the Fourth Proportional to 1,706,951.55, 2,355,756.09 and 932,700.09
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Solution
The fourth proportional to 1,706,951.55, 2,355,756.09 and 932,700.09 is: 1,287,215.16
Step by Step Solution
- Step 1: Write the proportion equation
1,706,951.55 : 2,355,756.09 = 932,700.09 : x - Step 2: Convert to fraction form
1,706,951.55/2,355,756.09 = 932,700.09/x - Step 3: Cross multiply
1,706,951.55x = 2,355,756.09 × 932,700.09 - Step 4: Simplify right side
1,706,951.55x = 2,197,213,917,161.05 - Step 5: Solve for x
x = 2,197,213,917,161.05/1,706,951.55 - Step 6: Final answer
x = 1,287,215.16
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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.