Finding the Fourth Proportional to 1,076,936.84, 1,486,172.86 and 593,501.99
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Solution
The fourth proportional to 1,076,936.84, 1,486,172.86 and 593,501.99 is: 819,032.75
Step by Step Solution
- Step 1: Write the proportion equation
1,076,936.84 : 1,486,172.86 = 593,501.99 : x - Step 2: Convert to fraction form
1,076,936.84/1,486,172.86 = 593,501.99/x - Step 3: Cross multiply
1,076,936.84x = 1,486,172.86 × 593,501.99 - Step 4: Simplify right side
1,076,936.84x = 882,046,544,317.82 - Step 5: Solve for x
x = 882,046,544,317.82/1,076,936.84 - Step 6: Final answer
x = 819,032.75
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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.