Finding the Fourth Proportional to 4,415,307.83, 6,091,754.80 and 2,578,441.06
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Solution
The fourth proportional to 4,415,307.83, 6,091,754.80 and 2,578,441.06 is: 3,557,448.61
Step by Step Solution
- Step 1: Write the proportion equation
4,415,307.83 : 6,091,754.80 = 2,578,441.06 : x - Step 2: Convert to fraction form
4,415,307.83/6,091,754.80 = 2,578,441.06/x - Step 3: Cross multiply
4,415,307.83x = 6,091,754.80 × 2,578,441.06 - Step 4: Simplify right side
4,415,307.83x = 15,707,230,703,772.09 - Step 5: Solve for x
x = 15,707,230,703,772.09/4,415,307.83 - Step 6: Final answer
x = 3,557,448.61
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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.