Finding the Fourth Proportional to 4,983,841.41, 6,877,703.87 and 2,692,002.09
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Solution
The fourth proportional to 4,983,841.41, 6,877,703.87 and 2,692,002.09 is: 3,714,964.37
Step by Step Solution
- Step 1: Write the proportion equation
4,983,841.41 : 6,877,703.87 = 2,692,002.09 : x - Step 2: Convert to fraction form
4,983,841.41/6,877,703.87 = 2,692,002.09/x - Step 3: Cross multiply
4,983,841.41x = 6,877,703.87 × 2,692,002.09 - Step 4: Simplify right side
4,983,841.41x = 18,514,793,230,009.98 - Step 5: Solve for x
x = 18,514,793,230,009.98/4,983,841.41 - Step 6: Final answer
x = 3,714,964.37
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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.