Finding the Fourth Proportional to 3,402,854.40, 4,696,269.99 and 2,541,919.98
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Solution
The fourth proportional to 3,402,854.40, 4,696,269.99 and 2,541,919.98 is: 3,508,096.77
Step by Step Solution
- Step 1: Write the proportion equation
3,402,854.40 : 4,696,269.99 = 2,541,919.98 : x - Step 2: Convert to fraction form
3,402,854.40/4,696,269.99 = 2,541,919.98/x - Step 3: Cross multiply
3,402,854.40x = 4,696,269.99 × 2,541,919.98 - Step 4: Simplify right side
3,402,854.40x = 11,937,542,519,055.40 - Step 5: Solve for x
x = 11,937,542,519,055.40/3,402,854.40 - Step 6: Final answer
x = 3,508,096.77
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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.