Finding the Fourth Proportional to 2,480,950.68, 3,424,082.22 and 1,514,641.11
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Solution
The fourth proportional to 2,480,950.68, 3,424,082.22 and 1,514,641.11 is: 2,090,430.79
Step by Step Solution
- Step 1: Write the proportion equation
2,480,950.68 : 3,424,082.22 = 1,514,641.11 : x - Step 2: Convert to fraction form
2,480,950.68/3,424,082.22 = 1,514,641.11/x - Step 3: Cross multiply
2,480,950.68x = 3,424,082.22 × 1,514,641.11 - Step 4: Simplify right side
2,480,950.68x = 5,186,255,694,432.06 - Step 5: Solve for x
x = 5,186,255,694,432.06/2,480,950.68 - Step 6: Final answer
x = 2,090,430.79
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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.