Finding the Fourth Proportional to 1,871,156.44, 2,806,804.79 and 846,291.79
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Solution
The fourth proportional to 1,871,156.44, 2,806,804.79 and 846,291.79 is: 1,269,469.40
Step by Step Solution
- Step 1: Write the proportion equation
1,871,156.44 : 2,806,804.79 = 846,291.79 : x - Step 2: Convert to fraction form
1,871,156.44/2,806,804.79 = 846,291.79/x - Step 3: Cross multiply
1,871,156.44x = 2,806,804.79 × 846,291.79 - Step 4: Simplify right side
1,871,156.44x = 2,375,375,831,644.19 - Step 5: Solve for x
x = 2,375,375,831,644.19/1,871,156.44 - Step 6: Final answer
x = 1,269,469.40
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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.