Finding the Fourth Proportional to 3,750,942.92, 5,176,294.98 and 2,032,107.08
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Solution
The fourth proportional to 3,750,942.92, 5,176,294.98 and 2,032,107.08 is: 2,804,304.38
Step by Step Solution
- Step 1: Write the proportion equation
3,750,942.92 : 5,176,294.98 = 2,032,107.08 : x - Step 2: Convert to fraction form
3,750,942.92/5,176,294.98 = 2,032,107.08/x - Step 3: Cross multiply
3,750,942.92x = 5,176,294.98 × 2,032,107.08 - Step 4: Simplify right side
3,750,942.92x = 10,518,785,677,026.46 - Step 5: Solve for x
x = 10,518,785,677,026.46/3,750,942.92 - Step 6: Final answer
x = 2,804,304.38
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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.