Finding the Fourth Proportional to 5,917,732.29, 8,877,104.42 and 2,079,221.06
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Solution
The fourth proportional to 5,917,732.29, 8,877,104.42 and 2,079,221.06 is: 3,119,009.37
Step by Step Solution
- Step 1: Write the proportion equation
5,917,732.29 : 8,877,104.42 = 2,079,221.06 : x - Step 2: Convert to fraction form
5,917,732.29/8,877,104.42 = 2,079,221.06/x - Step 3: Cross multiply
5,917,732.29x = 8,877,104.42 × 2,079,221.06 - Step 4: Simplify right side
5,917,732.29x = 18,457,462,473,679.74 - Step 5: Solve for x
x = 18,457,462,473,679.74/5,917,732.29 - Step 6: Final answer
x = 3,119,009.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.