Finding the Fourth Proportional to 887,842.99, 1,224,406.23 and 581,808.22
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Solution
The fourth proportional to 887,842.99, 1,224,406.23 and 581,808.22 is: 802,359.90
Step by Step Solution
- Step 1: Write the proportion equation
887,842.99 : 1,224,406.23 = 581,808.22 : x - Step 2: Convert to fraction form
887,842.99/1,224,406.23 = 581,808.22/x - Step 3: Cross multiply
887,842.99x = 1,224,406.23 × 581,808.22 - Step 4: Simplify right side
887,842.99x = 712,369,609,233.21 - Step 5: Solve for x
x = 712,369,609,233.21/887,842.99 - Step 6: Final answer
x = 802,359.90
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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.