Finding the Fourth Proportional to 4,693,328.46, 6,476,795.91 and 2,547,152.46
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Solution
The fourth proportional to 4,693,328.46, 6,476,795.91 and 2,547,152.46 is: 3,515,071.82
Step by Step Solution
- Step 1: Write the proportion equation
4,693,328.46 : 6,476,795.91 = 2,547,152.46 : x - Step 2: Convert to fraction form
4,693,328.46/6,476,795.91 = 2,547,152.46/x - Step 3: Cross multiply
4,693,328.46x = 6,476,795.91 × 2,547,152.46 - Step 4: Simplify right side
4,693,328.46x = 16,497,386,635,074.44 - Step 5: Solve for x
x = 16,497,386,635,074.44/4,693,328.46 - Step 6: Final answer
x = 3,515,071.82
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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.