Finding the Fourth Proportional to 2,710,881.51, 4,063,906.03 and 1,029,165.99
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Solution
The fourth proportional to 2,710,881.51, 4,063,906.03 and 1,029,165.99 is: 1,542,831.68
Step by Step Solution
- Step 1: Write the proportion equation
2,710,881.51 : 4,063,906.03 = 1,029,165.99 : x - Step 2: Convert to fraction form
2,710,881.51/4,063,906.03 = 1,029,165.99/x - Step 3: Cross multiply
2,710,881.51x = 4,063,906.03 × 1,029,165.99 - Step 4: Simplify right side
2,710,881.51x = 4,182,433,872,631.92 - Step 5: Solve for x
x = 4,182,433,872,631.92/2,710,881.51 - Step 6: Final answer
x = 1,542,831.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.