Finding the Fourth Proportional to 1,009,861.04, 1,514,739.68 and 299,894.96
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Solution
The fourth proportional to 1,009,861.04, 1,514,739.68 and 299,894.96 is: 449,827.03
Step by Step Solution
- Step 1: Write the proportion equation
1,009,861.04 : 1,514,739.68 = 299,894.96 : x - Step 2: Convert to fraction form
1,009,861.04/1,514,739.68 = 299,894.96/x - Step 3: Cross multiply
1,009,861.04x = 1,514,739.68 × 299,894.96 - Step 4: Simplify right side
1,009,861.04x = 454,262,795,744.01 - Step 5: Solve for x
x = 454,262,795,744.01/1,009,861.04 - Step 6: Final answer
x = 449,827.03
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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.