Finding the Fourth Proportional to 5,748,028.85, 8,612,282.93 and 3,468,764.00
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Solution
The fourth proportional to 5,748,028.85, 8,612,282.93 and 3,468,764.00 is: 5,197,255.92
Step by Step Solution
- Step 1: Write the proportion equation
5,748,028.85 : 8,612,282.93 = 3,468,764.00 : x - Step 2: Convert to fraction form
5,748,028.85/8,612,282.93 = 3,468,764.00/x - Step 3: Cross multiply
5,748,028.85x = 8,612,282.93 × 3,468,764.00 - Step 4: Simplify right side
5,748,028.85x = 29,873,976,989,585.41 - Step 5: Solve for x
x = 29,873,976,989,585.41/5,748,028.85 - Step 6: Final answer
x = 5,197,255.92
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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.