Finding the Fourth Proportional to 1,172,365.58, 1,757,629.68 and 462,924.66
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Solution
The fourth proportional to 1,172,365.58, 1,757,629.68 and 462,924.66 is: 694,024.23
Step by Step Solution
- Step 1: Write the proportion equation
1,172,365.58 : 1,757,629.68 = 462,924.66 : x - Step 2: Convert to fraction form
1,172,365.58/1,757,629.68 = 462,924.66/x - Step 3: Cross multiply
1,172,365.58x = 1,757,629.68 × 462,924.66 - Step 4: Simplify right side
1,172,365.58x = 813,650,122,019.91 - Step 5: Solve for x
x = 813,650,122,019.91/1,172,365.58 - Step 6: Final answer
x = 694,024.23
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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.