Finding the Fourth Proportional to 4,636,948.68, 6,398,668.71 and 2,571,769.44
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Solution
The fourth proportional to 4,636,948.68, 6,398,668.71 and 2,571,769.44 is: 3,548,864.09
Step by Step Solution
- Step 1: Write the proportion equation
4,636,948.68 : 6,398,668.71 = 2,571,769.44 : x - Step 2: Convert to fraction form
4,636,948.68/6,398,668.71 = 2,571,769.44/x - Step 3: Cross multiply
4,636,948.68x = 6,398,668.71 × 2,571,769.44 - Step 4: Simplify right side
4,636,948.68x = 16,455,900,645,062.22 - Step 5: Solve for x
x = 16,455,900,645,062.22/4,636,948.68 - Step 6: Final answer
x = 3,548,864.09
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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.