Finding the Fourth Proportional to 2,285,583.08, 3,428,403.77 and 1,575,420.44
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Solution
The fourth proportional to 2,285,583.08, 3,428,403.77 and 1,575,420.44 is: 2,363,150.75
Step by Step Solution
- Step 1: Write the proportion equation
2,285,583.08 : 3,428,403.77 = 1,575,420.44 : x - Step 2: Convert to fraction form
2,285,583.08/3,428,403.77 = 1,575,420.44/x - Step 3: Cross multiply
2,285,583.08x = 3,428,403.77 × 1,575,420.44 - Step 4: Simplify right side
2,285,583.08x = 5,401,177,362,627.59 - Step 5: Solve for x
x = 5,401,177,362,627.59/2,285,583.08 - Step 6: Final answer
x = 2,363,150.75
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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.