Finding the Fourth Proportional to 704,102.20, 1,054,403.70 and 564,134.20
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Solution
The fourth proportional to 704,102.20, 1,054,403.70 and 564,134.20 is: 844,799.50
Step by Step Solution
- Step 1: Write the proportion equation
704,102.20 : 1,054,403.70 = 564,134.20 : x - Step 2: Convert to fraction form
704,102.20/1,054,403.70 = 564,134.20/x - Step 3: Cross multiply
704,102.20x = 1,054,403.70 × 564,134.20 - Step 4: Simplify right side
704,102.20x = 594,825,187,776.54 - Step 5: Solve for x
x = 594,825,187,776.54/704,102.20 - Step 6: Final answer
x = 844,799.50
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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.