Finding the Fourth Proportional to 2,367,741.40, 3,551,612.10 and 684,899.80
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Solution
The fourth proportional to 2,367,741.40, 3,551,612.10 and 684,899.80 is: 1,027,349.70
Step by Step Solution
- Step 1: Write the proportion equation
2,367,741.40 : 3,551,612.10 = 684,899.80 : x - Step 2: Convert to fraction form
2,367,741.40/3,551,612.10 = 684,899.80/x - Step 3: Cross multiply
2,367,741.40x = 3,551,612.10 × 684,899.80 - Step 4: Simplify right side
2,367,741.40x = 2,432,498,416,967.58 - Step 5: Solve for x
x = 2,432,498,416,967.58/2,367,741.40 - Step 6: Final answer
x = 1,027,349.70
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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.