Finding the Fourth Proportional to 1,828,368.47, 2,522,311.11 and 1,183,996.26
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Solution
The fourth proportional to 1,828,368.47, 2,522,311.11 and 1,183,996.26 is: 1,633,372.58
Step by Step Solution
- Step 1: Write the proportion equation
1,828,368.47 : 2,522,311.11 = 1,183,996.26 : x - Step 2: Convert to fraction form
1,828,368.47/2,522,311.11 = 1,183,996.26/x - Step 3: Cross multiply
1,828,368.47x = 2,522,311.11 × 1,183,996.26 - Step 4: Simplify right side
1,828,368.47x = 2,986,406,920,796.45 - Step 5: Solve for x
x = 2,986,406,920,796.45/1,828,368.47 - Step 6: Final answer
x = 1,633,372.58
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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.