Finding the Fourth Proportional to 2,425,229.76, 3,346,772.88 and 1,337,602.08
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Solution
The fourth proportional to 2,425,229.76, 3,346,772.88 and 1,337,602.08 is: 1,845,866.50
Step by Step Solution
- Step 1: Write the proportion equation
2,425,229.76 : 3,346,772.88 = 1,337,602.08 : x - Step 2: Convert to fraction form
2,425,229.76/3,346,772.88 = 1,337,602.08/x - Step 3: Cross multiply
2,425,229.76x = 3,346,772.88 × 1,337,602.08 - Step 4: Simplify right side
2,425,229.76x = 4,476,650,365,575.59 - Step 5: Solve for x
x = 4,476,650,365,575.59/2,425,229.76 - Step 6: Final answer
x = 1,845,866.50
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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.