Finding the Fourth Proportional to 4,201,701.08, 6,302,162.84 and 1,169,112.92
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Solution
The fourth proportional to 4,201,701.08, 6,302,162.84 and 1,169,112.92 is: 1,753,561.20
Step by Step Solution
- Step 1: Write the proportion equation
4,201,701.08 : 6,302,162.84 = 1,169,112.92 : x - Step 2: Convert to fraction form
4,201,701.08/6,302,162.84 = 1,169,112.92/x - Step 3: Cross multiply
4,201,701.08x = 6,302,162.84 × 1,169,112.92 - Step 4: Simplify right side
4,201,701.08x = 7,367,940,000,187.89 - Step 5: Solve for x
x = 7,367,940,000,187.89/4,201,701.08 - Step 6: Final answer
x = 1,753,561.20
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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.