Finding the Fourth Proportional to 1,685,064.13, 2,527,596.19 and 563,133.13
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Solution
The fourth proportional to 1,685,064.13, 2,527,596.19 and 563,133.13 is: 844,699.69
Step by Step Solution
- Step 1: Write the proportion equation
1,685,064.13 : 2,527,596.19 = 563,133.13 : x - Step 2: Convert to fraction form
1,685,064.13/2,527,596.19 = 563,133.13/x - Step 3: Cross multiply
1,685,064.13x = 2,527,596.19 × 563,133.13 - Step 4: Simplify right side
1,685,064.13x = 1,423,373,153,850.77 - Step 5: Solve for x
x = 1,423,373,153,850.77/1,685,064.13 - Step 6: Final answer
x = 844,699.69
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1.5x scale
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.