Finding the Fourth Proportional to 2,904,796.49, 4,347,878.11 and 1,553,580.41
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Solution
The fourth proportional to 2,904,796.49, 4,347,878.11 and 1,553,580.41 is: 2,325,387.77
Step by Step Solution
- Step 1: Write the proportion equation
2,904,796.49 : 4,347,878.11 = 1,553,580.41 : x - Step 2: Convert to fraction form
2,904,796.49/4,347,878.11 = 1,553,580.41/x - Step 3: Cross multiply
2,904,796.49x = 4,347,878.11 × 1,553,580.41 - Step 4: Simplify right side
2,904,796.49x = 6,754,778,231,140.48 - Step 5: Solve for x
x = 6,754,778,231,140.48/2,904,796.49 - Step 6: Final answer
x = 2,325,387.77
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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.