Finding the Fourth Proportional to 4,545,763.25, 6,273,286.28 and 2,480,911.26
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Solution
The fourth proportional to 4,545,763.25, 6,273,286.28 and 2,480,911.26 is: 3,423,730.12
Step by Step Solution
- Step 1: Write the proportion equation
4,545,763.25 : 6,273,286.28 = 2,480,911.26 : x - Step 2: Convert to fraction form
4,545,763.25/6,273,286.28 = 2,480,911.26/x - Step 3: Cross multiply
4,545,763.25x = 6,273,286.28 × 2,480,911.26 - Step 4: Simplify right side
4,545,763.25x = 15,563,466,569,255.51 - Step 5: Solve for x
x = 15,563,466,569,255.51/4,545,763.25 - Step 6: Final answer
x = 3,423,730.12
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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.