Finding the Fourth Proportional to 2,434,202.48, 3,358,940.92 and 1,346,301.20
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Solution
The fourth proportional to 2,434,202.48, 3,358,940.92 and 1,346,301.20 is: 1,857,752.68
Step by Step Solution
- Step 1: Write the proportion equation
2,434,202.48 : 3,358,940.92 = 1,346,301.20 : x - Step 2: Convert to fraction form
2,434,202.48/3,358,940.92 = 1,346,301.20/x - Step 3: Cross multiply
2,434,202.48x = 3,358,940.92 × 1,346,301.20 - Step 4: Simplify right side
2,434,202.48x = 4,522,146,191,325.10 - Step 5: Solve for x
x = 4,522,146,191,325.10/2,434,202.48 - Step 6: Final answer
x = 1,857,752.68
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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.