Finding the Fourth Proportional to 1,523,604.25, 2,102,528.29 and 835,252.58
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Solution
The fourth proportional to 1,523,604.25, 2,102,528.29 and 835,252.58 is: 1,152,623.58
Step by Step Solution
- Step 1: Write the proportion equation
1,523,604.25 : 2,102,528.29 = 835,252.58 : x - Step 2: Convert to fraction form
1,523,604.25/2,102,528.29 = 835,252.58/x - Step 3: Cross multiply
1,523,604.25x = 2,102,528.29 × 835,252.58 - Step 4: Simplify right side
1,523,604.25x = 1,756,142,178,745.49 - Step 5: Solve for x
x = 1,756,142,178,745.49/1,523,604.25 - Step 6: Final answer
x = 1,152,623.58
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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.