Finding the Fourth Proportional to 4,596,473.84, 6,344,250.36 and 2,662,421.36
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Solution
The fourth proportional to 4,596,473.84, 6,344,250.36 and 2,662,421.36 is: 3,674,788.17
Step by Step Solution
- Step 1: Write the proportion equation
4,596,473.84 : 6,344,250.36 = 2,662,421.36 : x - Step 2: Convert to fraction form
4,596,473.84/6,344,250.36 = 2,662,421.36/x - Step 3: Cross multiply
4,596,473.84x = 6,344,250.36 × 2,662,421.36 - Step 4: Simplify right side
4,596,473.84x = 16,891,067,671,651.69 - Step 5: Solve for x
x = 16,891,067,671,651.69/4,596,473.84 - Step 6: Final answer
x = 3,674,788.17
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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.