Finding the Fourth Proportional to 1,577,826.40, 2,364,331.05 and 936,867.91
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Solution
The fourth proportional to 1,577,826.40, 2,364,331.05 and 936,867.91 is: 1,403,871.74
Step by Step Solution
- Step 1: Write the proportion equation
1,577,826.40 : 2,364,331.05 = 936,867.91 : x - Step 2: Convert to fraction form
1,577,826.40/2,364,331.05 = 936,867.91/x - Step 3: Cross multiply
1,577,826.40x = 2,364,331.05 × 936,867.91 - Step 4: Simplify right side
1,577,826.40x = 2,215,065,889,361.61 - Step 5: Solve for x
x = 2,215,065,889,361.61/1,577,826.40 - Step 6: Final answer
x = 1,403,871.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.