Finding the Third Proportional to 579,899.63 and 1,249,609.88
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Solution
The third proportional to 579,899.63 and 1,249,609.88 is: 2,692,750.21
Step by Step Solution
- Step 1: Write the proportion equation
579,899.63 : 1,249,609.88 = 1,249,609.88 : x - Step 2: Convert to fraction form
579,899.63/1,249,609.88 = 1,249,609.88/x - Step 3: Cross multiply
579,899.63x = 1,249,609.88 × 1,249,609.88 - Step 4: Simplify right side
579,899.63x = 1,561,524,839,697.52 - Step 5: Solve for x
x = 1,561,524,839,697.52/579,899.63 - Step 6: Final answer
x = 2,692,750.21
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.