Finding the Fourth Proportional to 2,684,648.05, 3,704,814.93 and 1,477,424.05
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Solution
The fourth proportional to 2,684,648.05, 3,704,814.93 and 1,477,424.05 is: 2,038,845.53
Step by Step Solution
- Step 1: Write the proportion equation
2,684,648.05 : 3,704,814.93 = 1,477,424.05 : x - Step 2: Convert to fraction form
2,684,648.05/3,704,814.93 = 1,477,424.05/x - Step 3: Cross multiply
2,684,648.05x = 3,704,814.93 × 1,477,424.05 - Step 4: Simplify right side
2,684,648.05x = 5,473,582,678,381.07 - Step 5: Solve for x
x = 5,473,582,678,381.07/2,684,648.05 - Step 6: Final answer
x = 2,038,845.53
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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.