Finding the Fourth Proportional to 1,840,669.98, 2,761,131.12 and 625,752.19
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Solution
The fourth proportional to 1,840,669.98, 2,761,131.12 and 625,752.19 is: 938,671.17
Step by Step Solution
- Step 1: Write the proportion equation
1,840,669.98 : 2,761,131.12 = 625,752.19 : x - Step 2: Convert to fraction form
1,840,669.98/2,761,131.12 = 625,752.19/x - Step 3: Cross multiply
1,840,669.98x = 2,761,131.12 × 625,752.19 - Step 4: Simplify right side
1,840,669.98x = 1,727,783,845,217.15 - Step 5: Solve for x
x = 1,727,783,845,217.15/1,840,669.98 - Step 6: Final answer
x = 938,671.17
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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.