Finding the Fourth Proportional to 4,581,225.30, 6,322,167.06 and 2,516,431.80
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Solution
The fourth proportional to 4,581,225.30, 6,322,167.06 and 2,516,431.80 is: 3,472,717.71
Step by Step Solution
- Step 1: Write the proportion equation
4,581,225.30 : 6,322,167.06 = 2,516,431.80 : x - Step 2: Convert to fraction form
4,581,225.30/6,322,167.06 = 2,516,431.80/x - Step 3: Cross multiply
4,581,225.30x = 6,322,167.06 × 2,516,431.80 - Step 4: Simplify right side
4,581,225.30x = 15,909,302,234,696.51 - Step 5: Solve for x
x = 15,909,302,234,696.51/4,581,225.30 - Step 6: Final answer
x = 3,472,717.71
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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.