Finding the Fourth Proportional to 1,598,458.98, 2,205,905.14 and 873,351.62
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Solution
The fourth proportional to 1,598,458.98, 2,205,905.14 and 873,351.62 is: 1,205,242.58
Step by Step Solution
- Step 1: Write the proportion equation
1,598,458.98 : 2,205,905.14 = 873,351.62 : x - Step 2: Convert to fraction form
1,598,458.98/2,205,905.14 = 873,351.62/x - Step 3: Cross multiply
1,598,458.98x = 2,205,905.14 × 873,351.62 - Step 4: Simplify right side
1,598,458.98x = 1,926,530,827,585.33 - Step 5: Solve for x
x = 1,926,530,827,585.33/1,598,458.98 - Step 6: Final answer
x = 1,205,242.58
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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.