Finding the Fourth Proportional to 1,449,762.24, 2,174,089.29 and 476,900.19
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Solution
The fourth proportional to 1,449,762.24, 2,174,089.29 and 476,900.19 is: 715,168.02
Step by Step Solution
- Step 1: Write the proportion equation
1,449,762.24 : 2,174,089.29 = 476,900.19 : x - Step 2: Convert to fraction form
1,449,762.24/2,174,089.29 = 476,900.19/x - Step 3: Cross multiply
1,449,762.24x = 2,174,089.29 × 476,900.19 - Step 4: Simplify right side
1,449,762.24x = 1,036,823,595,477.97 - Step 5: Solve for x
x = 1,036,823,595,477.97/1,449,762.24 - Step 6: Final answer
x = 715,168.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.