Finding the Fourth Proportional to 2,430,690.44, 3,646,814.30 and 1,701,972.48
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Solution
The fourth proportional to 2,430,690.44, 3,646,814.30 and 1,701,972.48 is: 2,553,503.92
Step by Step Solution
- Step 1: Write the proportion equation
2,430,690.44 : 3,646,814.30 = 1,701,972.48 : x - Step 2: Convert to fraction form
2,430,690.44/3,646,814.30 = 1,701,972.48/x - Step 3: Cross multiply
2,430,690.44x = 3,646,814.30 × 1,701,972.48 - Step 4: Simplify right side
2,430,690.44x = 6,206,777,578,270.46 - Step 5: Solve for x
x = 6,206,777,578,270.46/2,430,690.44 - Step 6: Final answer
x = 2,553,503.92
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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.