Finding the Fourth Proportional to 5,806,420.14, 8,709,969.20 and 1,763,039.87
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Solution
The fourth proportional to 5,806,420.14, 8,709,969.20 and 1,763,039.87 is: 2,644,662.73
Step by Step Solution
- Step 1: Write the proportion equation
5,806,420.14 : 8,709,969.20 = 1,763,039.87 : x - Step 2: Convert to fraction form
5,806,420.14/8,709,969.20 = 1,763,039.87/x - Step 3: Cross multiply
5,806,420.14x = 8,709,969.20 × 1,763,039.87 - Step 4: Simplify right side
5,806,420.14x = 15,356,022,913,706.96 - Step 5: Solve for x
x = 15,356,022,913,706.96/5,806,420.14 - Step 6: Final answer
x = 2,644,662.73
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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.