Finding the Fourth Proportional to 4,175,940.18, 5,763,201.93 and 2,340,710.22
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Solution
The fourth proportional to 4,175,940.18, 5,763,201.93 and 2,340,710.22 is: 3,230,406.82
Step by Step Solution
- Step 1: Write the proportion equation
4,175,940.18 : 5,763,201.93 = 2,340,710.22 : x - Step 2: Convert to fraction form
4,175,940.18/5,763,201.93 = 2,340,710.22/x - Step 3: Cross multiply
4,175,940.18x = 5,763,201.93 × 2,340,710.22 - Step 4: Simplify right side
4,175,940.18x = 13,489,985,657,474.72 - Step 5: Solve for x
x = 13,489,985,657,474.72/4,175,940.18 - Step 6: Final answer
x = 3,230,406.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.