Finding the Fourth Proportional to 2,296,618.84, 3,166,048.74 and 1,615,441.24
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Solution
The fourth proportional to 2,296,618.84, 3,166,048.74 and 1,615,441.24 is: 2,226,998.06
Step by Step Solution
- Step 1: Write the proportion equation
2,296,618.84 : 3,166,048.74 = 1,615,441.24 : x - Step 2: Convert to fraction form
2,296,618.84/3,166,048.74 = 1,615,441.24/x - Step 3: Cross multiply
2,296,618.84x = 3,166,048.74 × 1,615,441.24 - Step 4: Simplify right side
2,296,618.84x = 5,114,565,702,446.04 - Step 5: Solve for x
x = 5,114,565,702,446.04/2,296,618.84 - Step 6: Final answer
x = 2,226,998.06
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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.