Finding the Fourth Proportional to 1,876,702.14, 2,589,888.06 and 1,060,857.18
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Solution
The fourth proportional to 1,876,702.14, 2,589,888.06 and 1,060,857.18 is: 1,464,005.01
Step by Step Solution
- Step 1: Write the proportion equation
1,876,702.14 : 2,589,888.06 = 1,060,857.18 : x - Step 2: Convert to fraction form
1,876,702.14/2,589,888.06 = 1,060,857.18/x - Step 3: Cross multiply
1,876,702.14x = 2,589,888.06 × 1,060,857.18 - Step 4: Simplify right side
1,876,702.14x = 2,747,501,343,847.27 - Step 5: Solve for x
x = 2,747,501,343,847.27/1,876,702.14 - Step 6: Final answer
x = 1,464,005.01
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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.