Finding the Fourth Proportional to 1,768,271.11, 2,647,119.93 and 1,083,000.26
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Solution
The fourth proportional to 1,768,271.11, 2,647,119.93 and 1,083,000.26 is: 1,621,262.46
Step by Step Solution
- Step 1: Write the proportion equation
1,768,271.11 : 2,647,119.93 = 1,083,000.26 : x - Step 2: Convert to fraction form
1,768,271.11/2,647,119.93 = 1,083,000.26/x - Step 3: Cross multiply
1,768,271.11x = 2,647,119.93 × 1,083,000.26 - Step 4: Simplify right side
1,768,271.11x = 2,866,831,572,441.18 - Step 5: Solve for x
x = 2,866,831,572,441.18/1,768,271.11 - Step 6: Final answer
x = 1,621,262.46
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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.