Finding the Fourth Proportional to 1,617,706.62, 2,232,632.84 and 929,377.17
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Solution
The fourth proportional to 1,617,706.62, 2,232,632.84 and 929,377.17 is: 1,282,654.07
Step by Step Solution
- Step 1: Write the proportion equation
1,617,706.62 : 2,232,632.84 = 929,377.17 : x - Step 2: Convert to fraction form
1,617,706.62/2,232,632.84 = 929,377.17/x - Step 3: Cross multiply
1,617,706.62x = 2,232,632.84 × 929,377.17 - Step 4: Simplify right side
1,617,706.62x = 2,074,957,985,841.38 - Step 5: Solve for x
x = 2,074,957,985,841.38/1,617,706.62 - Step 6: Final answer
x = 1,282,654.07
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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.