Finding the Fourth Proportional to 2,867,537.75, 4,302,044.73 and 845,699.99
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Solution
The fourth proportional to 2,867,537.75, 4,302,044.73 and 845,699.99 is: 1,268,767.66
Step by Step Solution
- Step 1: Write the proportion equation
2,867,537.75 : 4,302,044.73 = 845,699.99 : x - Step 2: Convert to fraction form
2,867,537.75/4,302,044.73 = 845,699.99/x - Step 3: Cross multiply
2,867,537.75x = 4,302,044.73 × 845,699.99 - Step 4: Simplify right side
2,867,537.75x = 3,638,239,163,630.33 - Step 5: Solve for x
x = 3,638,239,163,630.33/2,867,537.75 - Step 6: Final answer
x = 1,268,767.66
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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.