Finding the Third Proportional to 830,907 and 1,788,925.50
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Solution
The third proportional to 830,907 and 1,788,925.50 is: 3,851,519.42
Step by Step Solution
- Step 1: Write the proportion equation
830,907 : 1,788,925.50 = 1,788,925.50 : x - Step 2: Convert to fraction form
830,907/1,788,925.50 = 1,788,925.50/x - Step 3: Cross multiply
830,907x = 1,788,925.50 × 1,788,925.50 - Step 4: Simplify right side
830,907x = 3,200,254,444,550.25 - Step 5: Solve for x
x = 3,200,254,444,550.25/830,907 - Step 6: Final answer
x = 3,851,519.42
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.