Finding the Fourth Proportional to 1,829,701.97, 2,525,003.54 and 1,013,919.26
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Solution
The fourth proportional to 1,829,701.97, 2,525,003.54 and 1,013,919.26 is: 1,399,216.79
Step by Step Solution
- Step 1: Write the proportion equation
1,829,701.97 : 2,525,003.54 = 1,013,919.26 : x - Step 2: Convert to fraction form
1,829,701.97/2,525,003.54 = 1,013,919.26/x - Step 3: Cross multiply
1,829,701.97x = 2,525,003.54 × 1,013,919.26 - Step 4: Simplify right side
1,829,701.97x = 2,560,149,703,079.57 - Step 5: Solve for x
x = 2,560,149,703,079.57/1,829,701.97 - Step 6: Final answer
x = 1,399,216.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.