Finding the Fourth Proportional to 2,553,535.08, 3,831,217.20 and 1,093,969.08
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Solution
The fourth proportional to 2,553,535.08, 3,831,217.20 and 1,093,969.08 is: 1,641,345.44
Step by Step Solution
- Step 1: Write the proportion equation
2,553,535.08 : 3,831,217.20 = 1,093,969.08 : x - Step 2: Convert to fraction form
2,553,535.08/3,831,217.20 = 1,093,969.08/x - Step 3: Cross multiply
2,553,535.08x = 3,831,217.20 × 1,093,969.08 - Step 4: Simplify right side
2,553,535.08x = 4,191,233,155,564.18 - Step 5: Solve for x
x = 4,191,233,155,564.18/2,553,535.08 - Step 6: Final answer
x = 1,641,345.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.