Finding the Fourth Proportional to 3,333,711.66, 4,600,544.16 and 1,805,818.76
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Solution
The fourth proportional to 3,333,711.66, 4,600,544.16 and 1,805,818.76 is: 2,492,041.84
Step by Step Solution
- Step 1: Write the proportion equation
3,333,711.66 : 4,600,544.16 = 1,805,818.76 : x - Step 2: Convert to fraction form
3,333,711.66/4,600,544.16 = 1,805,818.76/x - Step 3: Cross multiply
3,333,711.66x = 4,600,544.16 × 1,805,818.76 - Step 4: Simplify right side
3,333,711.66x = 8,307,748,950,336.44 - Step 5: Solve for x
x = 8,307,748,950,336.44/3,333,711.66 - Step 6: Final answer
x = 2,492,041.84
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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.