Finding the Fourth Proportional to 1,041,736.23, 1,561,461.29 and 536,324.18
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Solution
The fourth proportional to 1,041,736.23, 1,561,461.29 and 536,324.18 is: 803,897.78
Step by Step Solution
- Step 1: Write the proportion equation
1,041,736.23 : 1,561,461.29 = 536,324.18 : x - Step 2: Convert to fraction form
1,041,736.23/1,561,461.29 = 536,324.18/x - Step 3: Cross multiply
1,041,736.23x = 1,561,461.29 × 536,324.18 - Step 4: Simplify right side
1,041,736.23x = 837,449,437,483.28 - Step 5: Solve for x
x = 837,449,437,483.28/1,041,736.23 - Step 6: Final answer
x = 803,897.78
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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.