Finding the Fourth Proportional to 2,065,893.07, 2,850,864.20 and 1,135,603.94
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Solution
The fourth proportional to 2,065,893.07, 2,850,864.20 and 1,135,603.94 is: 1,567,095.94
Step by Step Solution
- Step 1: Write the proportion equation
2,065,893.07 : 2,850,864.20 = 1,135,603.94 : x - Step 2: Convert to fraction form
2,065,893.07/2,850,864.20 = 1,135,603.94/x - Step 3: Cross multiply
2,065,893.07x = 2,850,864.20 × 1,135,603.94 - Step 4: Simplify right side
2,065,893.07x = 3,237,452,632,693.06 - Step 5: Solve for x
x = 3,237,452,632,693.06/2,065,893.07 - Step 6: Final answer
x = 1,567,095.94
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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.