Finding the Fourth Proportional to 4,586,013.39, 6,328,778.95 and 2,521,115.99
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Solution
The fourth proportional to 4,586,013.39, 6,328,778.95 and 2,521,115.99 is: 3,479,184.30
Step by Step Solution
- Step 1: Write the proportion equation
4,586,013.39 : 6,328,778.95 = 2,521,115.99 : x - Step 2: Convert to fraction form
4,586,013.39/6,328,778.95 = 2,521,115.99/x - Step 3: Cross multiply
4,586,013.39x = 6,328,778.95 × 2,521,115.99 - Step 4: Simplify right side
4,586,013.39x = 15,955,585,803,260.83 - Step 5: Solve for x
x = 15,955,585,803,260.83/4,586,013.39 - Step 6: Final answer
x = 3,479,184.30
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1.5x scale
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.