Finding the Fourth Proportional to 1,811,279.24, 2,498,566.92 and 1,471,157.00
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Solution
The fourth proportional to 1,811,279.24, 2,498,566.92 and 1,471,157.00 is: 2,029,385.71
Step by Step Solution
- Step 1: Write the proportion equation
1,811,279.24 : 2,498,566.92 = 1,471,157.00 : x - Step 2: Convert to fraction form
1,811,279.24/2,498,566.92 = 1,471,157.00/x - Step 3: Cross multiply
1,811,279.24x = 2,498,566.92 × 1,471,157.00 - Step 4: Simplify right side
1,811,279.24x = 3,675,784,215,056.02 - Step 5: Solve for x
x = 3,675,784,215,056.02/1,811,279.24 - Step 6: Final answer
x = 2,029,385.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.