Finding the Fourth Proportional to 2,725,415.74, 4,086,877.83 and 1,018,306.95
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Solution
The fourth proportional to 2,725,415.74, 4,086,877.83 and 1,018,306.95 is: 1,526,994.96
Step by Step Solution
- Step 1: Write the proportion equation
2,725,415.74 : 4,086,877.83 = 1,018,306.95 : x - Step 2: Convert to fraction form
2,725,415.74/4,086,877.83 = 1,018,306.95/x - Step 3: Cross multiply
2,725,415.74x = 4,086,877.83 × 1,018,306.95 - Step 4: Simplify right side
2,725,415.74x = 4,161,696,098,089.92 - Step 5: Solve for x
x = 4,161,696,098,089.92/2,725,415.74 - Step 6: Final answer
x = 1,526,994.96
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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.