Finding the Fourth Proportional to 1,706,879.16, 2,559,436.65 and 627,115.95
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Solution
The fourth proportional to 1,706,879.16, 2,559,436.65 and 627,115.95 is: 940,349.84
Step by Step Solution
- Step 1: Write the proportion equation
1,706,879.16 : 2,559,436.65 = 627,115.95 : x - Step 2: Convert to fraction form
1,706,879.16/2,559,436.65 = 627,115.95/x - Step 3: Cross multiply
1,706,879.16x = 2,559,436.65 × 627,115.95 - Step 4: Simplify right side
1,706,879.16x = 1,605,063,546,229.57 - Step 5: Solve for x
x = 1,605,063,546,229.57/1,706,879.16 - Step 6: Final answer
x = 940,349.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.