Finding the Fourth Proportional to 674,395.98, 1,010,721.93 and 504,583.98
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Solution
The fourth proportional to 674,395.98, 1,010,721.93 and 504,583.98 is: 756,223.51
Step by Step Solution
- Step 1: Write the proportion equation
674,395.98 : 1,010,721.93 = 504,583.98 : x - Step 2: Convert to fraction form
674,395.98/1,010,721.93 = 504,583.98/x - Step 3: Cross multiply
674,395.98x = 1,010,721.93 × 504,583.98 - Step 4: Simplify right side
674,395.98x = 509,994,094,112.68 - Step 5: Solve for x
x = 509,994,094,112.68/674,395.98 - Step 6: Final answer
x = 756,223.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.