Finding the Fourth Proportional to 2,497,994.60, 3,748,486.78 and 2,294,718.44
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Solution
The fourth proportional to 2,497,994.60, 3,748,486.78 and 2,294,718.44 is: 3,443,450.89
Step by Step Solution
- Step 1: Write the proportion equation
2,497,994.60 : 3,748,486.78 = 2,294,718.44 : x - Step 2: Convert to fraction form
2,497,994.60/3,748,486.78 = 2,294,718.44/x - Step 3: Cross multiply
2,497,994.60x = 3,748,486.78 × 2,294,718.44 - Step 4: Simplify right side
2,497,994.60x = 8,601,721,736,162.22 - Step 5: Solve for x
x = 8,601,721,736,162.22/2,497,994.60 - Step 6: Final answer
x = 3,443,450.89
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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.