Finding the Fourth Proportional to 2,700,270.08, 3,726,447.36 and 1,493,089.28
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Solution
The fourth proportional to 2,700,270.08, 3,726,447.36 and 1,493,089.28 is: 2,060,504.48
Step by Step Solution
- Step 1: Write the proportion equation
2,700,270.08 : 3,726,447.36 = 1,493,089.28 : x - Step 2: Convert to fraction form
2,700,270.08/3,726,447.36 = 1,493,089.28/x - Step 3: Cross multiply
2,700,270.08x = 3,726,447.36 × 1,493,089.28 - Step 4: Simplify right side
2,700,270.08x = 5,563,918,605,700.30 - Step 5: Solve for x
x = 5,563,918,605,700.30/2,700,270.08 - Step 6: Final answer
x = 2,060,504.48
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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.