Finding the Fourth Proportional to 2,067,703.29, 3,101,702.94 and 551,378.25
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Solution
The fourth proportional to 2,067,703.29, 3,101,702.94 and 551,378.25 is: 827,106.84
Step by Step Solution
- Step 1: Write the proportion equation
2,067,703.29 : 3,101,702.94 = 551,378.25 : x - Step 2: Convert to fraction form
2,067,703.29/3,101,702.94 = 551,378.25/x - Step 3: Cross multiply
2,067,703.29x = 3,101,702.94 × 551,378.25 - Step 4: Simplify right side
2,067,703.29x = 1,710,211,539,077.06 - Step 5: Solve for x
x = 1,710,211,539,077.06/2,067,703.29 - Step 6: Final answer
x = 827,106.84
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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.