Finding the Fourth Proportional to 1,598,511.90, 2,205,920.61 and 873,344.01
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Solution
The fourth proportional to 1,598,511.90, 2,205,920.61 and 873,344.01 is: 1,205,200.63
Step by Step Solution
- Step 1: Write the proportion equation
1,598,511.90 : 2,205,920.61 = 873,344.01 : x - Step 2: Convert to fraction form
1,598,511.90/2,205,920.61 = 873,344.01/x - Step 3: Cross multiply
1,598,511.90x = 2,205,920.61 × 873,344.01 - Step 4: Simplify right side
1,598,511.90x = 1,926,527,551,279.05 - Step 5: Solve for x
x = 1,926,527,551,279.05/1,598,511.90 - Step 6: Final answer
x = 1,205,200.63
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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.