Finding the Fourth Proportional to 4,895,840.00, 6,755,962.14 and 2,720,308.66
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Solution
The fourth proportional to 4,895,840.00, 6,755,962.14 and 2,720,308.66 is: 3,753,860.89
Step by Step Solution
- Step 1: Write the proportion equation
4,895,840.00 : 6,755,962.14 = 2,720,308.66 : x - Step 2: Convert to fraction form
4,895,840.00/6,755,962.14 = 2,720,308.66/x - Step 3: Cross multiply
4,895,840.00x = 6,755,962.14 × 2,720,308.66 - Step 4: Simplify right side
4,895,840.00x = 18,378,302,299,184.23 - Step 5: Solve for x
x = 18,378,302,299,184.23/4,895,840.00 - Step 6: Final answer
x = 3,753,860.89
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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.