Finding the Fourth Proportional to 2,522,703.57, 3,480,120.11 and 1,651,154.55
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Solution
The fourth proportional to 2,522,703.57, 3,480,120.11 and 1,651,154.55 is: 2,277,800.77
Step by Step Solution
- Step 1: Write the proportion equation
2,522,703.57 : 3,480,120.11 = 1,651,154.55 : x - Step 2: Convert to fraction form
2,522,703.57/3,480,120.11 = 1,651,154.55/x - Step 3: Cross multiply
2,522,703.57x = 3,480,120.11 × 1,651,154.55 - Step 4: Simplify right side
2,522,703.57x = 5,746,216,145,917.23 - Step 5: Solve for x
x = 5,746,216,145,917.23/2,522,703.57 - Step 6: Final answer
x = 2,277,800.77
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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.