Finding the Fourth Proportional to 1,869,817.97, 2,804,726.79 and 449,874.07
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Solution
The fourth proportional to 1,869,817.97, 2,804,726.79 and 449,874.07 is: 674,811.06
Step by Step Solution
- Step 1: Write the proportion equation
1,869,817.97 : 2,804,726.79 = 449,874.07 : x - Step 2: Convert to fraction form
1,869,817.97/2,804,726.79 = 449,874.07/x - Step 3: Cross multiply
1,869,817.97x = 2,804,726.79 × 449,874.07 - Step 4: Simplify right side
1,869,817.97x = 1,261,773,849,243.52 - Step 5: Solve for x
x = 1,261,773,849,243.52/1,869,817.97 - Step 6: Final answer
x = 674,811.06
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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.