Finding the Fourth Proportional to 3,694,266.80, 5,541,419.98 and 2,422,925.02
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Solution
The fourth proportional to 3,694,266.80, 5,541,419.98 and 2,422,925.02 is: 3,634,400.50
Step by Step Solution
- Step 1: Write the proportion equation
3,694,266.80 : 5,541,419.98 = 2,422,925.02 : x - Step 2: Convert to fraction form
3,694,266.80/5,541,419.98 = 2,422,925.02/x - Step 3: Cross multiply
3,694,266.80x = 5,541,419.98 × 2,422,925.02 - Step 4: Simplify right side
3,694,266.80x = 13,426,445,112,196.38 - Step 5: Solve for x
x = 13,426,445,112,196.38/3,694,266.80 - Step 6: Final answer
x = 3,634,400.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.