Finding the Fourth Proportional to 5,860,693.19, 8,087,649.56 and 3,247,187.74
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Solution
The fourth proportional to 5,860,693.19, 8,087,649.56 and 3,247,187.74 is: 4,481,059.77
Step by Step Solution
- Step 1: Write the proportion equation
5,860,693.19 : 8,087,649.56 = 3,247,187.74 : x - Step 2: Convert to fraction form
5,860,693.19/8,087,649.56 = 3,247,187.74/x - Step 3: Cross multiply
5,860,693.19x = 8,087,649.56 × 3,247,187.74 - Step 4: Simplify right side
5,860,693.19x = 26,262,116,496,648.39 - Step 5: Solve for x
x = 26,262,116,496,648.39/5,860,693.19 - Step 6: Final answer
x = 4,481,059.77
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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.