Finding the Fourth Proportional to 1,036,229.98, 1,554,554.49 and 437,192.59
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Solution
The fourth proportional to 1,036,229.98, 1,554,554.49 and 437,192.59 is: 655,877.28
Step by Step Solution
- Step 1: Write the proportion equation
1,036,229.98 : 1,554,554.49 = 437,192.59 : x - Step 2: Convert to fraction form
1,036,229.98/1,554,554.49 = 437,192.59/x - Step 3: Cross multiply
1,036,229.98x = 1,554,554.49 × 437,192.59 - Step 4: Simplify right side
1,036,229.98x = 679,639,703,779.23 - Step 5: Solve for x
x = 679,639,703,779.23/1,036,229.98 - Step 6: Final answer
x = 655,877.28
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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.