Finding the Fourth Proportional to 2,092,731.68, 2,888,285.27 and 1,277,408.00
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Solution
The fourth proportional to 2,092,731.68, 2,888,285.27 and 1,277,408.00 is: 1,763,015.65
Step by Step Solution
- Step 1: Write the proportion equation
2,092,731.68 : 2,888,285.27 = 1,277,408.00 : x - Step 2: Convert to fraction form
2,092,731.68/2,888,285.27 = 1,277,408.00/x - Step 3: Cross multiply
2,092,731.68x = 2,888,285.27 × 1,277,408.00 - Step 4: Simplify right side
2,092,731.68x = 3,689,518,689,351.69 - Step 5: Solve for x
x = 3,689,518,689,351.69/2,092,731.68 - Step 6: Final answer
x = 1,763,015.65
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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.