Finding the Fourth Proportional to 2,095,480.08, 2,892,110.40 and 1,236,251.52
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Solution
The fourth proportional to 2,095,480.08, 2,892,110.40 and 1,236,251.52 is: 1,706,232.34
Step by Step Solution
- Step 1: Write the proportion equation
2,095,480.08 : 2,892,110.40 = 1,236,251.52 : x - Step 2: Convert to fraction form
2,095,480.08/2,892,110.40 = 1,236,251.52/x - Step 3: Cross multiply
2,095,480.08x = 2,892,110.40 × 1,236,251.52 - Step 4: Simplify right side
2,095,480.08x = 3,575,375,878,007.81 - Step 5: Solve for x
x = 3,575,375,878,007.81/2,095,480.08 - Step 6: Final answer
x = 1,706,232.34
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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.