Finding the Fourth Proportional to 1,696,135.92, 2,340,641.34 and 932,173.08
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Solution
The fourth proportional to 1,696,135.92, 2,340,641.34 and 932,173.08 is: 1,286,384.43
Step by Step Solution
- Step 1: Write the proportion equation
1,696,135.92 : 2,340,641.34 = 932,173.08 : x - Step 2: Convert to fraction form
1,696,135.92/2,340,641.34 = 932,173.08/x - Step 3: Cross multiply
1,696,135.92x = 2,340,641.34 × 932,173.08 - Step 4: Simplify right side
1,696,135.92x = 2,181,882,847,083.13 - Step 5: Solve for x
x = 2,181,882,847,083.13/1,696,135.92 - Step 6: Final answer
x = 1,286,384.43
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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.