Finding the Fourth Proportional to 2,546,625.32, 3,513,305.84 and 1,443,824.50
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Solution
The fourth proportional to 2,546,625.32, 3,513,305.84 and 1,443,824.50 is: 1,991,889.82
Step by Step Solution
- Step 1: Write the proportion equation
2,546,625.32 : 3,513,305.84 = 1,443,824.50 : x - Step 2: Convert to fraction form
2,546,625.32/3,513,305.84 = 1,443,824.50/x - Step 3: Cross multiply
2,546,625.32x = 3,513,305.84 × 1,443,824.50 - Step 4: Simplify right side
2,546,625.32x = 5,072,597,047,785.08 - Step 5: Solve for x
x = 5,072,597,047,785.08/2,546,625.32 - Step 6: Final answer
x = 1,991,889.82
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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.