Finding the Fourth Proportional to 1,075,429.99, 1,484,092.96 and 591,992.63
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Solution
The fourth proportional to 1,075,429.99, 1,484,092.96 and 591,992.63 is: 816,949.59
Step by Step Solution
- Step 1: Write the proportion equation
1,075,429.99 : 1,484,092.96 = 591,992.63 : x - Step 2: Convert to fraction form
1,075,429.99/1,484,092.96 = 591,992.63/x - Step 3: Cross multiply
1,075,429.99x = 1,484,092.96 × 591,992.63 - Step 4: Simplify right side
1,075,429.99x = 878,572,085,654.44 - Step 5: Solve for x
x = 878,572,085,654.44/1,075,429.99 - Step 6: Final answer
x = 816,949.59
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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.