Finding the Fourth Proportional to 4,177,981.16, 6,268,743.82 and 2,282,508.26
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Solution
The fourth proportional to 4,177,981.16, 6,268,743.82 and 2,282,508.26 is: 3,424,730.51
Step by Step Solution
- Step 1: Write the proportion equation
4,177,981.16 : 6,268,743.82 = 2,282,508.26 : x - Step 2: Convert to fraction form
4,177,981.16/6,268,743.82 = 2,282,508.26/x - Step 3: Cross multiply
4,177,981.16x = 6,268,743.82 × 2,282,508.26 - Step 4: Simplify right side
4,177,981.16x = 14,308,459,548,973.95 - Step 5: Solve for x
x = 14,308,459,548,973.95/4,177,981.16 - Step 6: Final answer
x = 3,424,730.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.