Finding the Fourth Proportional to 5,038,357.74, 7,556,757.57 and 1,842,736.62
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Solution
The fourth proportional to 5,038,357.74, 7,556,757.57 and 1,842,736.62 is: 2,763,820.00
Step by Step Solution
- Step 1: Write the proportion equation
5,038,357.74 : 7,556,757.57 = 1,842,736.62 : x - Step 2: Convert to fraction form
5,038,357.74/7,556,757.57 = 1,842,736.62/x - Step 3: Cross multiply
5,038,357.74x = 7,556,757.57 × 1,842,736.62 - Step 4: Simplify right side
5,038,357.74x = 13,925,113,902,701.21 - Step 5: Solve for x
x = 13,925,113,902,701.21/5,038,357.74 - Step 6: Final answer
x = 2,763,820.00
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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.