Finding the Fourth Proportional to 4,717,336.77, 6,509,475 and 2,757,672.99
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Solution
The fourth proportional to 4,717,336.77, 6,509,475 and 2,757,672.99 is: 3,805,325.81
Step by Step Solution
- Step 1: Write the proportion equation
4,717,336.77 : 6,509,475 = 2,757,672.99 : x - Step 2: Convert to fraction form
4,717,336.77/6,509,475 = 2,757,672.99/x - Step 3: Cross multiply
4,717,336.77x = 6,509,475 × 2,757,672.99 - Step 4: Simplify right side
4,717,336.77x = 17,951,003,386,580.25 - Step 5: Solve for x
x = 17,951,003,386,580.25/4,717,336.77 - Step 6: Final answer
x = 3,805,325.81
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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.