Finding the Fourth Proportional to 2,017,914.62, 2,783,146.65 and 1,292,829.62
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Solution
The fourth proportional to 2,017,914.62, 2,783,146.65 and 1,292,829.62 is: 1,783,095.47
Step by Step Solution
- Step 1: Write the proportion equation
2,017,914.62 : 2,783,146.65 = 1,292,829.62 : x - Step 2: Convert to fraction form
2,017,914.62/2,783,146.65 = 1,292,829.62/x - Step 3: Cross multiply
2,017,914.62x = 2,783,146.65 × 1,292,829.62 - Step 4: Simplify right side
2,017,914.62x = 3,598,134,425,923.77 - Step 5: Solve for x
x = 3,598,134,425,923.77/2,017,914.62 - Step 6: Final answer
x = 1,783,095.47
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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.