Finding the Fourth Proportional to 2,723,382.08, 3,758,272.80 and 1,516,201.28
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Solution
The fourth proportional to 2,723,382.08, 3,758,272.80 and 1,516,201.28 is: 2,092,360.84
Step by Step Solution
- Step 1: Write the proportion equation
2,723,382.08 : 3,758,272.80 = 1,516,201.28 : x - Step 2: Convert to fraction form
2,723,382.08/3,758,272.80 = 1,516,201.28/x - Step 3: Cross multiply
2,723,382.08x = 3,758,272.80 × 1,516,201.28 - Step 4: Simplify right side
2,723,382.08x = 5,698,298,029,949.18 - Step 5: Solve for x
x = 5,698,298,029,949.18/2,723,382.08 - Step 6: Final answer
x = 2,092,360.84
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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.