Finding the Fourth Proportional to 1,044,048.08, 1,440,762.20 and 608,437.68
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Solution
The fourth proportional to 1,044,048.08, 1,440,762.20 and 608,437.68 is: 839,629.92
Step by Step Solution
- Step 1: Write the proportion equation
1,044,048.08 : 1,440,762.20 = 608,437.68 : x - Step 2: Convert to fraction form
1,044,048.08/1,440,762.20 = 608,437.68/x - Step 3: Cross multiply
1,044,048.08x = 1,440,762.20 × 608,437.68 - Step 4: Simplify right side
1,044,048.08x = 876,614,010,399.70 - Step 5: Solve for x
x = 876,614,010,399.70/1,044,048.08 - Step 6: Final answer
x = 839,629.92
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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.