Finding the Fourth Proportional to 1,736,648.41, 2,397,745.11 and 1,084,268.74
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Solution
The fourth proportional to 1,736,648.41, 2,397,745.11 and 1,084,268.74 is: 1,497,021.54
Step by Step Solution
- Step 1: Write the proportion equation
1,736,648.41 : 2,397,745.11 = 1,084,268.74 : x - Step 2: Convert to fraction form
1,736,648.41/2,397,745.11 = 1,084,268.74/x - Step 3: Cross multiply
1,736,648.41x = 2,397,745.11 × 1,084,268.74 - Step 4: Simplify right side
1,736,648.41x = 2,599,800,069,260.86 - Step 5: Solve for x
x = 2,599,800,069,260.86/1,736,648.41 - Step 6: Final answer
x = 1,497,021.54
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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.