Finding the Fourth Proportional to 2,291,743.08, 3,161,499.66 and 1,526,817.96
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Solution
The fourth proportional to 2,291,743.08, 3,161,499.66 and 1,526,817.96 is: 2,106,272.08
Step by Step Solution
- Step 1: Write the proportion equation
2,291,743.08 : 3,161,499.66 = 1,526,817.96 : x - Step 2: Convert to fraction form
2,291,743.08/3,161,499.66 = 1,526,817.96/x - Step 3: Cross multiply
2,291,743.08x = 3,161,499.66 × 1,526,817.96 - Step 4: Simplify right side
2,291,743.08x = 4,827,034,461,421.89 - Step 5: Solve for x
x = 4,827,034,461,421.89/2,291,743.08 - Step 6: Final answer
x = 2,106,272.08
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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.