Finding the Fourth Proportional to 4,545,867.56, 6,273,447.78 and 2,480,995.88
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Solution
The fourth proportional to 4,545,867.56, 6,273,447.78 and 2,480,995.88 is: 3,423,856.48
Step by Step Solution
- Step 1: Write the proportion equation
4,545,867.56 : 6,273,447.78 = 2,480,995.88 : x - Step 2: Convert to fraction form
4,545,867.56/6,273,447.78 = 2,480,995.88/x - Step 3: Cross multiply
4,545,867.56x = 6,273,447.78 × 2,480,995.88 - Step 4: Simplify right side
4,545,867.56x = 15,564,398,095,575.15 - Step 5: Solve for x
x = 15,564,398,095,575.15/4,545,867.56 - Step 6: Final answer
x = 3,423,856.48
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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.