Finding the Fourth Proportional to 1,541,219.19, 2,126,830.25 and 852,920.18
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Solution
The fourth proportional to 1,541,219.19, 2,126,830.25 and 852,920.18 is: 1,177,000.93
Step by Step Solution
- Step 1: Write the proportion equation
1,541,219.19 : 2,126,830.25 = 852,920.18 : x - Step 2: Convert to fraction form
1,541,219.19/2,126,830.25 = 852,920.18/x - Step 3: Cross multiply
1,541,219.19x = 2,126,830.25 × 852,920.18 - Step 4: Simplify right side
1,541,219.19x = 1,814,016,424,760.69 - Step 5: Solve for x
x = 1,814,016,424,760.69/1,541,219.19 - Step 6: Final answer
x = 1,177,000.93
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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.