Finding the Fourth Proportional to 1,577,823.44, 2,177,397.05 and 852,670.94
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Solution
The fourth proportional to 1,577,823.44, 2,177,397.05 and 852,670.94 is: 1,176,686.27
Step by Step Solution
- Step 1: Write the proportion equation
1,577,823.44 : 2,177,397.05 = 852,670.94 : x - Step 2: Convert to fraction form
1,577,823.44/2,177,397.05 = 852,670.94/x - Step 3: Cross multiply
1,577,823.44x = 2,177,397.05 × 852,670.94 - Step 4: Simplify right side
1,577,823.44x = 1,856,603,174,226.39 - Step 5: Solve for x
x = 1,856,603,174,226.39/1,577,823.44 - Step 6: Final answer
x = 1,176,686.27
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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.