Finding the Fourth Proportional to 5,038,385.24, 7,556,798.82 and 1,842,764.12
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Solution
The fourth proportional to 5,038,385.24, 7,556,798.82 and 1,842,764.12 is: 2,763,861.25
Step by Step Solution
- Step 1: Write the proportion equation
5,038,385.24 : 7,556,798.82 = 1,842,764.12 : x - Step 2: Convert to fraction form
5,038,385.24/7,556,798.82 = 1,842,764.12/x - Step 3: Cross multiply
5,038,385.24x = 7,556,798.82 × 1,842,764.12 - Step 4: Simplify right side
5,038,385.24x = 13,925,397,727,554.34 - Step 5: Solve for x
x = 13,925,397,727,554.34/5,038,385.24 - Step 6: Final answer
x = 2,763,861.25
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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.