Finding the Fourth Proportional to 1,485,554.58, 2,050,073.70 and 873,733.14
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Solution
The fourth proportional to 1,485,554.58, 2,050,073.70 and 873,733.14 is: 1,205,756.66
Step by Step Solution
- Step 1: Write the proportion equation
1,485,554.58 : 2,050,073.70 = 873,733.14 : x - Step 2: Convert to fraction form
1,485,554.58/2,050,073.70 = 873,733.14/x - Step 3: Cross multiply
1,485,554.58x = 2,050,073.70 × 873,733.14 - Step 4: Simplify right side
1,485,554.58x = 1,791,217,331,132.42 - Step 5: Solve for x
x = 1,791,217,331,132.42/1,485,554.58 - Step 6: Final answer
x = 1,205,756.66
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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.