Finding the Fourth Proportional to 1,757,752.08, 2,425,763.20 and 993,760.08
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Solution
The fourth proportional to 1,757,752.08, 2,425,763.20 and 993,760.08 is: 1,371,425.85
Step by Step Solution
- Step 1: Write the proportion equation
1,757,752.08 : 2,425,763.20 = 993,760.08 : x - Step 2: Convert to fraction form
1,757,752.08/2,425,763.20 = 993,760.08/x - Step 3: Cross multiply
1,757,752.08x = 2,425,763.20 × 993,760.08 - Step 4: Simplify right side
1,757,752.08x = 2,410,626,631,693.06 - Step 5: Solve for x
x = 2,410,626,631,693.06/1,757,752.08 - Step 6: Final answer
x = 1,371,425.85
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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.