Finding the Fourth Proportional to 4,586,632.44, 6,329,556.84 and 2,521,683.18
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Solution
The fourth proportional to 4,586,632.44, 6,329,556.84 and 2,521,683.18 is: 3,479,925.03
Step by Step Solution
- Step 1: Write the proportion equation
4,586,632.44 : 6,329,556.84 = 2,521,683.18 : x - Step 2: Convert to fraction form
4,586,632.44/6,329,556.84 = 2,521,683.18/x - Step 3: Cross multiply
4,586,632.44x = 6,329,556.84 × 2,521,683.18 - Step 4: Simplify right side
4,586,632.44x = 15,961,137,020,281.95 - Step 5: Solve for x
x = 15,961,137,020,281.95/4,586,632.44 - Step 6: Final answer
x = 3,479,925.03
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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.