Finding the Fourth Proportional to 4,842,801.86, 6,683,193.11 and 2,637,748.28
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Solution
The fourth proportional to 4,842,801.86, 6,683,193.11 and 2,637,748.28 is: 3,640,161.55
Step by Step Solution
- Step 1: Write the proportion equation
4,842,801.86 : 6,683,193.11 = 2,637,748.28 : x - Step 2: Convert to fraction form
4,842,801.86/6,683,193.11 = 2,637,748.28/x - Step 3: Cross multiply
4,842,801.86x = 6,683,193.11 × 2,637,748.28 - Step 4: Simplify right side
4,842,801.86x = 17,628,581,084,205.64 - Step 5: Solve for x
x = 17,628,581,084,205.64/4,842,801.86 - Step 6: Final answer
x = 3,640,161.55
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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.