Finding the Fourth Proportional to 1,833,961.70, 2,750,057.73 and 768,717.74
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Solution
The fourth proportional to 1,833,961.70, 2,750,057.73 and 768,717.74 is: 1,152,705.73
Step by Step Solution
- Step 1: Write the proportion equation
1,833,961.70 : 2,750,057.73 = 768,717.74 : x - Step 2: Convert to fraction form
1,833,961.70/2,750,057.73 = 768,717.74/x - Step 3: Cross multiply
1,833,961.70x = 2,750,057.73 × 768,717.74 - Step 4: Simplify right side
1,833,961.70x = 2,114,018,169,950.27 - Step 5: Solve for x
x = 2,114,018,169,950.27/1,833,961.70 - Step 6: Final answer
x = 1,152,705.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.