Finding the Fourth Proportional to 4,335,899.36, 5,983,305.40 and 2,402,044.64
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Solution
The fourth proportional to 4,335,899.36, 5,983,305.40 and 2,402,044.64 is: 3,314,691.02
Step by Step Solution
- Step 1: Write the proportion equation
4,335,899.36 : 5,983,305.40 = 2,402,044.64 : x - Step 2: Convert to fraction form
4,335,899.36/5,983,305.40 = 2,402,044.64/x - Step 3: Cross multiply
4,335,899.36x = 5,983,305.40 × 2,402,044.64 - Step 4: Simplify right side
4,335,899.36x = 14,372,166,665,553.06 - Step 5: Solve for x
x = 14,372,166,665,553.06/4,335,899.36 - Step 6: Final answer
x = 3,314,691.02
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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.