Finding the Fourth Proportional to 1,734,280.96, 2,393,235.84 and 949,341.28
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Solution
The fourth proportional to 1,734,280.96, 2,393,235.84 and 949,341.28 is: 1,310,051.62
Step by Step Solution
- Step 1: Write the proportion equation
1,734,280.96 : 2,393,235.84 = 949,341.28 : x - Step 2: Convert to fraction form
1,734,280.96/2,393,235.84 = 949,341.28/x - Step 3: Cross multiply
1,734,280.96x = 2,393,235.84 × 949,341.28 - Step 4: Simplify right side
1,734,280.96x = 2,271,997,575,687.48 - Step 5: Solve for x
x = 2,271,997,575,687.48/1,734,280.96 - Step 6: Final answer
x = 1,310,051.62
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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.