Finding the Fourth Proportional to 1,697,626.18, 2,545,899.09 and 560,176.30
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Solution
The fourth proportional to 1,697,626.18, 2,545,899.09 and 560,176.30 is: 840,086.20
Step by Step Solution
- Step 1: Write the proportion equation
1,697,626.18 : 2,545,899.09 = 560,176.30 : x - Step 2: Convert to fraction form
1,697,626.18/2,545,899.09 = 560,176.30/x - Step 3: Cross multiply
1,697,626.18x = 2,545,899.09 × 560,176.30 - Step 4: Simplify right side
1,697,626.18x = 1,426,152,332,409.57 - Step 5: Solve for x
x = 1,426,152,332,409.57/1,697,626.18 - Step 6: Final answer
x = 840,086.20
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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.