Finding the Fourth Proportional to 3,273,506.79, 4,517,579.58 and 1,823,202.60
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Solution
The fourth proportional to 3,273,506.79, 4,517,579.58 and 1,823,202.60 is: 2,516,097.68
Step by Step Solution
- Step 1: Write the proportion equation
3,273,506.79 : 4,517,579.58 = 1,823,202.60 : x - Step 2: Convert to fraction form
3,273,506.79/4,517,579.58 = 1,823,202.60/x - Step 3: Cross multiply
3,273,506.79x = 4,517,579.58 × 1,823,202.60 - Step 4: Simplify right side
3,273,506.79x = 8,236,462,835,962.91 - Step 5: Solve for x
x = 8,236,462,835,962.91/3,273,506.79 - Step 6: Final answer
x = 2,516,097.68
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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.