Finding the Fourth Proportional to 1,473,810.68, 2,210,716.56 and 527,124.80
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Solution
The fourth proportional to 1,473,810.68, 2,210,716.56 and 527,124.80 is: 790,687.39
Step by Step Solution
- Step 1: Write the proportion equation
1,473,810.68 : 2,210,716.56 = 527,124.80 : x - Step 2: Convert to fraction form
1,473,810.68/2,210,716.56 = 527,124.80/x - Step 3: Cross multiply
1,473,810.68x = 2,210,716.56 × 527,124.80 - Step 4: Simplify right side
1,473,810.68x = 1,165,323,524,546.69 - Step 5: Solve for x
x = 1,165,323,524,546.69/1,473,810.68 - Step 6: Final answer
x = 790,687.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.