Finding the Fourth Proportional to 2,344,630.32, 3,516,907.08 and 747,172.08
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Solution
The fourth proportional to 2,344,630.32, 3,516,907.08 and 747,172.08 is: 1,120,745.88
Step by Step Solution
- Step 1: Write the proportion equation
2,344,630.32 : 3,516,907.08 = 747,172.08 : x - Step 2: Convert to fraction form
2,344,630.32/3,516,907.08 = 747,172.08/x - Step 3: Cross multiply
2,344,630.32x = 3,516,907.08 × 747,172.08 - Step 4: Simplify right side
2,344,630.32x = 2,627,734,778,130.33 - Step 5: Solve for x
x = 2,627,734,778,130.33/2,344,630.32 - Step 6: Final answer
x = 1,120,745.88
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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.