Finding the Fourth Proportional to 1,727,705.79, 2,591,559.84 and 716,556.26
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Solution
The fourth proportional to 1,727,705.79, 2,591,559.84 and 716,556.26 is: 1,074,834.86
Step by Step Solution
- Step 1: Write the proportion equation
1,727,705.79 : 2,591,559.84 = 716,556.26 : x - Step 2: Convert to fraction form
1,727,705.79/2,591,559.84 = 716,556.26/x - Step 3: Cross multiply
1,727,705.79x = 2,591,559.84 × 716,556.26 - Step 4: Simplify right side
1,727,705.79x = 1,856,998,413,558.80 - Step 5: Solve for x
x = 1,856,998,413,558.80/1,727,705.79 - Step 6: Final answer
x = 1,074,834.86
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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.