Finding the Fourth Proportional to 2,214,695.08, 3,321,780.16 and 718,787.08
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Solution
The fourth proportional to 2,214,695.08, 3,321,780.16 and 718,787.08 is: 1,078,095.44
Step by Step Solution
- Step 1: Write the proportion equation
2,214,695.08 : 3,321,780.16 = 718,787.08 : x - Step 2: Convert to fraction form
2,214,695.08/3,321,780.16 = 718,787.08/x - Step 3: Cross multiply
2,214,695.08x = 3,321,780.16 × 718,787.08 - Step 4: Simplify right side
2,214,695.08x = 2,387,652,661,608.33 - Step 5: Solve for x
x = 2,387,652,661,608.33/2,214,695.08 - Step 6: Final answer
x = 1,078,095.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.